The Orchid Society of Great Britain
Transcription
The Orchid Society of Great Britain
VOLUME 62 No 3 August – September – October 2013 Orchid Journal Society of Great Britain The Orchid Society of Great Britain Registered Charity No. 261273 Officers of the Society Committee Members Mrs Betty Barber 8 Dean Close, Deeds Grove, High Wycombe, Buckinghamshire, HP12 3NS Tel: 01494 529604 e-mail: betty.barber@gmail.com Vice Presidents: Mrs B Arnold, Mrs J Kelleher, Mr T Lewis, Dr E Watson Mr Marc Harris 7 Bandon Rise, Wallington, Surrey, SM6 8PT Tel: 020 8647 7434 e-mail: marcosgbstuff@gmail.com #Secretary: Mrs Val Micklewright 103 North Road, Three Bridges, Crawley, West Sussex, RH10 1SQ Tel: 01293 528615 e-mail: val@micklewright.com #Treasurer: Mrs Sally Mill 82 Hazelwick Road, Three Bridges, West Sussex, RH10 1NH Tel: 01293 547896 #Membership Secretary: Mrs Sue Johnson Le Touquet, Station Road, Elsenham, Bishop’s Stortford, Hertfordshire, CM22 6LG Tel: 01279 812704 e-mail: osgbmembership@yahoo.co.uk Vice Chairman: Mr Robert Mundell 5 Elm Grove, Wivenhoe, Essex, CO7 9AY Tel: 01206 823777 e-mail: bob.mundell@hotmail.co.uk Mrs Diana Neophytou Tel: 020 8542 4335 e-mail: dianamcguirk@hotmail.com Mrs Linda Seal 20 Court Road, Caterham, Surrey, CR3 5RD Tel: 01883 349379 e-mail: 4seals@f2s.com #Trustee of the Society *Delegate to the British Orchid Council Chair Judging: Mrs Dusha Hayes 62 Link Lane, Wallington, Surrey, SM6 9DZ Tel: 020 8647 8496 e-mail: dushahayes@blueyonder.co.uk *Programme Secretary: Mr Francis J Quesada-Pallarés 50 Fir Tree Gardens, Shirley, Croydon, Surrey, CR0 8JQ Tel: 020 8777 2904 e-mail: ols_francisjquesadapallares@hotmail.com Sponsorship Secretary: Miss Mary-Jane Hawkins Mobile: 07713 474489 e-mail: maryjanehawkins@hotmail.com 170 • OSGBJ 2013, 62(3) On behalf of the Society, I would like to offer a warm welcome to our new President, Peter White, who was elected at the AGM in June and to our new members around the world who have Photo by Cora Hurley joined the Society during the busy show season. This issue contains a variety of items including an introduction to our new President; articles by Derek Belcher on Dendrobium kingianum and the Croydon & District Orchid Group (which celebrates its 35th anniversary next year); cultural information on Eulophia guineensis from Mike Powell; reports on the RHS London Orchid Show and RHS Chelsea Flower Show; and the results of the 2013 Photographic and Art Competition which was held in June alongside the AGM. Officers of the Society .................................................... 170 Editor’s notes ..................................................................... 171 News: Medals galore for the OSGB .................................... 172 RHS Westonbirt Medal presented ......................... 173 Changes to the Committee ..................................... 173 Orchid Society of East Anglia show date ............ 173 Changes to Vandeae .................................................. 174 Paypal facility on OSGB website ............................ 174 Blue Phalaenopsis unveiled .................................... 175 Introduction to the President by Peter White ........ 176 Curiosities (continued) by Graham Le Tissier and Sam Hurley ................. 178 Too good to be true by Sam Hurley .......................... 180 OSGB Autumn Show details by Val Pugh ................ 181 Trophies awarded at the AGM ..................................... 181 RHS London Orchid Show by Henry Oakeley ........ 182 Dendrobium kingianum by Derek Belcher ............... 188 Japan Grand Prix International Orchid Festival by Sam Hurley .............................................. 192 Photographic and Art Competition 2013 by Sam Hurley .............................................................. 194 Eulophia guineensis by Mike Powell ........................... 200 #Displays Manager: Miss Jeanette Beaney 50 Court Road, Orpington, Kent, BR6 0QA Tel: 01689 826631 Mobile: 07517 006387 e-mail: jeanette.beaney@btinternet.com Advertising Secretary: Mrs Kim Solomon 31 Burghley House, Somerset Road, Wimbledon, London, SW19 5JB Tel: 020 8946 4410 Mobile: 07717 222403 e-mail: akmsolomon@yahoo.co.uk Contents www.osgb.org.uk #President: Mr Peter White 61 Stanwell Lea, Middleton Cheney, Banbury, Oxfordshire, OX17 2RF Tel: 01295 712159 e-mail: peter.orchid@sky.com #Chairman: Mr Roy White 30 Acorn Grove, Ruislip Gardens, Middlesex, HA4 6LP Tel: 01895 632689 Mobile: 07873 716496 e-mail: royjoewhite@hotmail.com Editor’s notes The Journal (ISSN 0306-2996) *Editor and Librarian: Lady Samantha Hurley 17 Veronica Road, London, SW17 8QL Tel: 020 8673 7751 Mobile: 07900 250247 e-mail: sam@ballyhurley.com Layout and typesetting: Smallfish Designs Ltd e-mail: info@smallcyberfish.net Printed by: Impress Print Services Ltd e-mail: helen.thomas@impressprint.net The Journal is printed on paper with a certified Chain of Custody for wood fibre. At least 70% of the fibre originates from certified sustainably managed forests. The Society achieved Gold medals at the London and Chelsea shows but is delighted to be increasing its presence at shows outside the London area, having recently exhibited at Raby Castle, Malvern International Orchid Show and the North of England Orchid Society show. It will be exhibiting next at the 3rd Durham Orchid Show, 7–8 September, which will include displays, talks, traders, a BOC judging symposium, and a meeting of the RHS Orchid Committee to consider awards to plants. Please would members with plants to lend for this display contact Sam Hurley. Croydon & District Orchid Group by Derek Belcher ......................................................... 202 Chelsea’s centenary 1913–2013 by Sam Hurley ... 204 Napier Hall meetings Table show reports by André Roux ...................... 216 April and May reports by Mary-Jane Hawkins .. 224 The RHS Orchid Committee awards ......................... 235 Advertisements ................................................................ 242 Services to members: Meetings, cultural advice, website, library, displays ............................................................ 250 Show Diary ......................................................................... 251 Photos by Henry Oakeley unless otherwise stated My thanks to Jane Moore who has recently joined the Journal’s proof-reading team, and to those who have kindly allowed me to use their photographs to illustrate this issue. The copy deadline for the next issue is 10 September 2013. Front Cover: Calanthe Dominii exhibited by the Eric Young Orchid Foundation at this year’s RHS Chelsea Flower Show Back Cover: Norma Burgess’s Coelogyne parishii exhibited at Napier Hall in April (photo by Robert Simmons) OSGBJ 2013, 62(3) • 171 News News Sam Hurley Medals galore for the OSGB The OSGB has had a busy show season and won medals galore. Many thanks to every member who was involved in planning, staging, supplying and supporting these shows. The Society achieved Gold medals at the RHS London Orchid Show and the RHS Chelsea Flower Show; a Silver-Gilt medal at the Malvern International Orchid Show; and won the cup for Best Visiting Society exhibit at the North of England Orchid Society’s show. RHS Westonbirt Medal presented Val Micklewright’s exhibit for the OSGB at the International Orchid Show in Malvern won a Silver-Gilt medal (photo by Val Micklewright) David Martin was presented with the Westonbirt Medal by RHS President Elizabeth Banks at an awards ceremony in April. David received this award for his Cymbidium Sweet Devon ‘Sweet’ which was the best specimen plant shown to the RHS Orchid Committee in 2012. Newly-elected Committee Member – Linda Seal (photo by Sam Hurley) Changes to the Committee The Management Committee is grateful to Peter Johnson for his work over the past year as a Committee Member. Although Peter stood down from this role in June, I am sure he will continue to support the Society by helping our Membership Secretary, his wife – Sue, with the quarterly despatch of the Journal. The Committee is delighted to welcome Linda Seal who was elected as a Committee Member at the AGM. Many thanks to all those who stood for re-election. Orchid Society of East Anglia show date Please note that the Orchid Society of East Anglia’s Autumn Show will be on 20 October 2013, not 24 October as listed in the May Journal (Ed: my apologies for the error). Henry Oakeley’s Anguloa display for the OSGB at the North of England Orchid Society’s show in June won Best Visiting Society exhibit 172 • OSGBJ 2013, 62(3) Maureen and David Martin with the Westonbirt Medal (photo by Johan Hermans) OSGBJ 2013, 62(3) • 173 News News A true blue Phalaenopsis has finally been achieved through genetic engineering Blue Phalaenopsis unveiled Photos by Ian Chalmers Neofinetia falcata has moved to become Vanda falcata Changes to Vandeae Just when you thought it was safe to stop renaming your orchids … a recent press release from the RHS’s Orchid Hybrid Registration Advisory Group advises further changes to Vandeae following a meeting in May. A full account is due to be published in Volume 6 of Genera Orchidacearum, which is scheduled for publication in February 2014, and is the final volume of the series. The members of the Advisory Group unanimously recommended adoption of the proposed changes in the Hybrid Register immediately, some of which are listed below. Vanda is to be expanded to include: Ascocentropsis, Ascocentrum, Christensonia, Eparmatostigma, Euanthe, Neofinetia and Trudelia Papilionanthe is to be accepted as distinct from Vanda 174 • OSGBJ 2013, 62(3) Phalaenopsis is to include: Doritis, Kingidium, Lesliea, Nothodoritis, Ornithochilus and Sedirea Full details of the proposed changes can be found on the News page of the OSGB website, www.osgb.org.uk PayPal facility on OSGB website Members can now make payments to the Society using the new PayPal facility on the membership page of our website, www.osgb.org.uk, including payments for annual subscription renewals, Colour Fund donations and purchases of Society merchandise. However, please contact Val Micklewright before ordering merchandise from the website to ensure the items required are in stock and to arrange either delivery, collection or the correct postal charge payable. The world’s first blue Phalaenopsis were unveiled at Japan’s 11th Asia Pacific Orchid Conference in February 2012. Visitors queued for an hour to view these extraordinary plants which were dramatically displayed in spot-lit glass cabinets within a darkened room, watched over by security guards. A security guard watches over the blue Phalaenopsis on display in spot-lit glass cabinets These transgenic flowers were created through genetic engineering, using a gene from the Asiatic dayflower, Commelina communis, which has bright blue flowers. This was used to replace the colour gene in plants of Phal. Wedding Promenade. Peloric, or deformed, blue Phalaenopsis flowers were also on display, which had been created before the non-deformed flowers were finally achieved. Masahiro Mii of Chiba University delivered a lecture outlining the different methods trialled over many years and the final, successful process of genetic engineering. Peloric forms of the transgenic blue Phalaenopsis OSGBJ 2013, 62(3) • 175 Introduction to the President Introduction to the President Peter White I began to check most days until the plant was in full bloom. The small flowers were white in colour with a deep red lip and that was me hooked. My interest in orchids started over 35 years ago when a relation of mine was head gardener at Aynhoe Park, not far from my home near Banbury. I searched around to find where to buy more plants. At that time there were two orchid nurseries close by – Ratcliffe Orchids, near Oxford and Wyld Court Orchids, near Newbury – and this is where I spent my spare time. My next move was to find a local orchid society and the nearest one to me was Solihull & District. I soon became a member and met many interesting and experienced orchid growers. After a few years I became Show Secretary, then Chairman and now I am that society’s President. The tropical house there had a few orchids and the one that really got me interested was Cattlianthe (previously Cattleya) Portia. During one of my visits the plant was being loaded onto a van heading for the RHS Chelsea Flower Show; it had over 700 flowers and the rear of the greenhouse had to be removed as the door was not wide enough for the plant to get through. I was given a small Cymbidium to take home and try. The plant was placed in my 8ft x 6ft greenhouse along with the tomato plants. I was checking the greenhouse one winter’s day and found the Cymbidium was in bud so Peter White was elected President of the OSGB at the AGM in June (photo by Sam Hurley) being nominated to be the next President of the OSGB. I did not have to give this too much thought as I knew the people I would be serving with are hard-working and dedicated to the Society. I was delighted to be elected as the Society’s new President at the AGM in June. I would like to thank our outgoing President, Henry Oakeley, in particular for his contributions to the Journal over the years – making it one of the best journals around. Henry has been an ambassador for the OSGB for many years, both at home and abroad, and we are all grateful to him for his hard work. I was put forward by Solihull & District to join the BOC judge training scheme in 1987 and qualified after three years. I have judged at many different congresses around the world, learning much over the years working with top orchid growers. In 1996 I started my business, Orchids by Peter White, growing and selling orchids, and attending shows at which I have won many awards including five RHS Gold medals. I have also achieved some Awards of Merit and Botanical Certificates, along with Awards of Garden Merit for my plants (see page 241). In 2005 I was invited to join the RHS Orchid Committee. This was a great honour for me, being able to work and judge with such knowledgeable people. Over the years I have met many people around the world who share my passion for orchids. Cattlianthe (previously Cattleya) Portia, an early Cattleya hybrid, inspired Peter White’s interest in orchids 176 • OSGBJ 2013, 62(3) Late last year I was asked if I would consider Phalaenopsis Ariadne (Happy Valentine x Hinarose) was bred by Peter White and registered in 2012 (photo by Sam Hurley) OSGBJ 2013, 62(3) • 177 Curiosities (continued) Curiosities (continued) Spot the obvious mistake Sam Hurley (photos by Sam Hurley) Paphiopedilum hybrid I was amused to note the flower used to illustrate the packaging of some vanilla yoghurt in my local supermarket. Graham Le Tissier Dear Editor, I am writing from Guernsey with reference to an article by Henry Oakeley in the last Journal (OSGBJ (2013) 62(2): 92) on ‘curiosities’, a much nicer term than mutations. What a shame that Vanilla flowers are not considered attractive enough in their own right. I have a Paphiopedilum with three sepals – the lateral sepals, which are usually fused to form a synsepal, have become two. Personally I find it enhances the appearance of the flower but then I guess I am biased. I have had it for four years and it blooms true every year. It is an unnamed hybrid which I bought from a local garden centre. I’ve called it my ‘Guernsey Girl’. Dendrobium hybrid Spot the obvious mistake – which orchid flower is this? (answer at bottom of page) Sam Hurley (photos by Sam Hurley) While paying a little more attention than usual when watering my Dendrobium kingianum hybrid I notice that it had produced a ‘curious’ flower – one with two lips. I am certainly growing this plant too warm, with not enough cool winter rest, because it is covered in a number of keikis, the top one of which has produced the latest flowers. 178 • OSGBJ 2013, 62(3) Sam Hurley’s Dendrobium kingianum hybrid has a twolipped flower on a spike produced on its uppermost keiki Answer: Cymbidium Front and rear views of Graham Le Tissier’s Paphiopedilum hybrid on which the two lateral sepals are not fused as usual into a synsepal (photos by Graham Le Tissier) Please see Derek Belcher’s article about Dendrobium kingianum (page 188) for information on how to grow this species and its hybrids. Vanilla pompona has butter-yellow coloured flowers with a long tubular lip OSGBJ 2013, 62(3) • 179 Too good to be true Sam Hurley A beautiful species Phalaenopsis for £10? stuartiana. This plant was registered by Low Sadly, this time, too good to be true. Many in 1899 and named Phal. Schillerio-Stuartiana thanks to the various members who although it is now known as Phal. Wiganiae. contacted me about the identity of Judith Hoggarth’s bargain Phalaenopsis which was featured in the previous issue (OSGBJ (2013) 62(2): 136). They all confirmed that it is the primary hybrid Phalaenopsis Wiganiae. Our new President, Peter White, offers the following information: This plant is often seen in garden centres and supermarkets and is grown by the Dutch nurseries. It has a commercial name of ‘Philadelphia’ and is an easy plant to grow; the attractive flowers are slightly scented. I think the article by Judith Hoggarth shows what you can find in superstores. From the ‘Judith’s plant is not Phal. schilleriana but a picture the plant looks very healthy and well hybrid between Phal. schilleriana and Phal. grown, well done.’ OSGB Autumn Show and Wraysbury Orchid Event Valerie Pugh The Society’s last show of the year will be on Saturday 2 November 2013 at Wraysbury Village Hall, The Green, Middlesex, TW19 5NA, held in conjunction with the Wraysbury Orchid Event. The show will be open to the public from 10:30–16:00. This year judging will commence later than usual in order to give members more time to deliver their plants. Registration of plants will be from 09:00– 11:00, and judging will commence at 11:00. Entry to the show is free with plenty of free parking nearby. There will be a wide selection of hardy and tropical orchids for sale, along with orchid sundries, from a variety of traders; a potting demonstration; and talks about ‘Orchids in the home’ and ‘Orchid culture’. Refreshments will be available throughout the day. Travel directions to the show can be found on page 22 of the Annual Supplement. For more information please contact Valerie Pugh, tel: 01403 251176; e-mail: valeriepugh@tiscali.co.uk Wraysbury can be reached by train on the line from London Waterloo. Taxis from the station to the venue need to be pre-booked as there is no taxi rank at the station (and paid for by individual members). Members wishing to arrange for a taxi, or share one, should contact Kim Solomon (by Wednesday 23rd October please) who will help coordinate bookings, tel: 020 8946 4410, e-mail: akmsolomon@yahoo.co.uk Trophies awarded at the AGM The Brunning Cup Francis Quesada-Pallarés The Ray Oddy Cup David Trendell for a Paphiopedilum hybrid The Eric Young Trophy Jo Kelleher for Dendrobium Ellen The Ernie Self Memorial Trophy Sally Mill for most marks at Table Shows The Librarian’s Cup Mike Buckingham for Masdevallia Minaret Judith Hoggarth’s Phalaenopsis Wiganiae (schilleriana x stuartiana) was first registered in 1899 (photo by Judith Hoggarth) 180 • OSGBJ 2013, 62(3) Mike Buckingham’s Masdevallia Minaret, voted the most popular member’s plant on the OSGB’s display at the 2013 RHS Chelsea Flower Show and winner of the Librarian’s Cup (photo by Mike Buckingham) OSGBJ 2013, 62(3) • 181 RHS London Orchid Show RHS London Orchid Show Henry Oakeley It takes a designer’s imagination to be able to create the finished display from a jumble of boxes (photo by Sam Hurley) The OSGB’s Gold medal-winning exhibit at the RHS London Orchid Show The OSGB exhibit Our display skills – and specifically André Roux’s – go from strength to strength. Good plants and good design are, of course, necessary for a Gold medal exhibit and the degree of effort (the RHS calls it ‘endeavour’) expended is also assessed. Effort there was! Towering boxes piled on top of each other, covered with chicken wire, formed the back-drop; flat sheets of builder’s grade polystyrene the foreground. A rugged cliff evolved; vertical sheets of cork bark draped with long strands of Spanish Moss (Tillandsia usneoides) formed a two metre 182 • OSGBJ 2013, 62(3) high, central waterfall falling into a river of large white pebbles which flowed to an estuary of grey slate pieces laid over the polystyrene. Terry Vasey’s pendant Epidendrum parkinsonianum with half a dozen noctilucent flowers, and a delightful Coelogyne flaccida framed the waterfall, with historic Cymbidium hybrids and modern Phalaenopsis on the cliff top. On the orchidaceous plain, Mike Powell’s Eulophia guineenensis from Arabia and North Africa and his European terrestrials, Ophrys, Dactylorhiza and Orchis, grew together, rising from the polystyrene (now covered with moss islands and fields of fine bark chippings), and were complemented by Paphiopedilum and clumps of Ludisia discolor from Asia. Sheets of moss from the pine forests of Denmark (via Nine Elms flower market) covered the chicken wire, with Cattleya, Phragmipedium, Paphiopedilum, Prosthechea, Coelogyne and more, growing – as in nature – epiphytically and lithophytically through the moss, with not a pot showing. The delicate foliage of Himalayan Maidenhair ferns (Adiantum venustum) provided a beautiful pale green foil to the pink, scarlet, gold, white and yellows of the orchids. At the foot of the waterfall was that old Moss and ferns provide a perfect foil for the rainbowcoloured orchid flowers OSGBJ 2013, 62(3) • 183 RHS London Orchid Show favourite, Dendrobium Thwaitesiae ‘Veitch’ proving its robustness in cultivation – for this plant is over 110 years old and gained a FCC/RHS in 1904. It was surrounded by Maxillaria from Michael McIllmurray, who holds the UK National Collection, including his rambling Maxillariella (previously Maxillaria) variabilis with over 50 flowers which commanded a bun-moss island in the stream. No plant had a spotted leaf; no flowers showed travel damage; no scale, aphid, virus or mealy bug disgraced the stand; not a pot was to be seen; the boxes, wire, polystyrene, all vanished under immaculate moss (no pine needles either) and all that work with staplers, moss pins, tin-snips, electric screwdrivers, plant ties, ferrying plants from around the country, early morning shopping and leaf cleaning, became ‘orchids in a naturalistic setting’ and a Gold medal exhibit. Plants cascaded down the cliff-face, alongside a waterfall of Spanish Moss, to spread out across the orchidaceous plain The final touch, never to be forgotten, is superb labelling. Val Micklewright’s crisp black labels with genus, species and country of origin (or parentage if a hybrid), provided that essential, informative, icing on the cake of a marvellous creation. To the workers who laboured and advised, to the members who supplied plants, the OSGB is grateful, but to our designer and builder, André Roux, whose ‘eye’ made the masterpiece, we join the judges in simple, unreserved, and enormous praise (plus a big ‘thank you’). We look forward to his next display (and all our members’ contributions to it). Plant highlights included a 110 year-old Dendrobium Thwaitesiae (yellow - middle left) and a Maxillariella variabilis with over 50 flowers on a bun-moss island André Roux created another enchanting masterpiece for the OSGB at the RHS London Orchid Show OSGBJ 2013, 62(3) • 185 RHS London Orchid Show The show was well-attended, with an increased number of visitors to the RHS halls which are now leased to Westminster School. It was a pleasure to see so many educational exhibits in one hall: Helen and David Millner, Writhlington School Orchid Project, Laneside Hardy Orchids and University of Kent. The Best Orchid Exhibit and Most Creative Orchid Exhibit awards went to Vacherot & Lecoufle for their elegant and modern display of species and hybrids. Writhlington RHS London Orchid Show School Orchid Project won Best Orchid for Dendrobium thyrsiflorum and Best Specimen Orchid for Coelogyne cristata forma alba. Gold medals were won by Burnham Nurseries, Helen and David Millner, McBean’s Orchids, Vacherot & Lecoufle, Writhlington School Orchid Project and the OSGB. Lea Valley Orchid Society was the only other society exhibiting amongst the numerous traders’ displays and created a charming greenhouse full of orchid treasures. Lea Valley Orchid Society’s orchid-filled greenhouse display won a Silver-Gilt medal Philippe Lecoufle of Vacherot & Lecoufle, who won Best Orchid Exhibit and Most Creative Orchid Exhibit (photo by Kim Solomon) 186 • OSGBJ 2013, 62(3) Writhlington School Orchid Project won Best Orchid for Dendrobium thyrsiflorum (top right) and Best Specimen Orchid for Coelogyne cristata forma alba (centre) OSGBJ 2013, 62(3) • 187 Dendrobium kingianum – a much maligned orchid Dendrobium kingianum – a much maligned orchid Derek Belcher Most of us have a sample of this orchid in our collection, even if it was obtained via a raffle (often the last of a mixed bunch) or bought at this year’s auction. But do we know much about this diverse group? Dendrobium kingianum is a much maligned orchid in the UK with small plants available at giveaway prices or given as ‘freebies’, whereas in its native country it is much prized. This species comes from the eastern coast of Australia, just north of Sydney in New South Wales, up beyond Brisbane to Carnarvon Gorge in Queensland. Its name does not come from a royal connection, but from a Captain King (1758– 1808), the son of Governor Philip King. Captain King was instrumental in surveying Australia’s coast line and in early records this orchid was known as Captain King’s Dendrobium and later as the Small Rock Orchid or the Pink Rock Orchid. Dendrobium kingianum is highly prized in its native country of Australia but often disregarded in the UK (photo by Phillip Cribb) Dendrobium kingianum growing on Mt Glorious, northwest of Brisbane, Australia (photo by Phillip Cribb) 188 • OSGBJ 2013, 62(3) Variations of colour and shape are considerable in Dendrobium kingianum The growth of this plant varies considerably as does the colour. The height of the plant can vary from 7.5cm to 25cm, and its colour from dark purple to white, and there is some suggestion that a yellow-flowered variety exists (at best this is cream). Variations of colour and lip shape are considerable. Whatever the shape of the lip, the colours can vary greatly, from full colour to highlyspotted (which can also apply to the whole flower), giving an exceptional choice of effects, including a gorgeous splash effect. What more could you want in a collection of orchids, along with flowering from late winter to early summer? Dendrobium speciosum hybridises in the wild with Den. kingianum to produce Dendrobium x delicatum OSGBJ 2013, 62(3) • 189 Dendrobium kingianum – a much maligned orchid Dendrobium kingianum – a much maligned orchid in temperature down to 0°C and up to 40°C. They require good light year-round although shading is needed during the summer months and, as with most orchids, good ventilation and air movement are important. Potting should allow for about two years’ growth; choose a pot that will give you about 2.5cm space all-round the existing plant. As this Dendrobium grows as a lithophyte in nature it may be advisable to add some small gravel to the medium, eg 60% bark and 40% gravel, which may require revision of the watering regime. Maximum growth occurs over the summer and early autumn period, when good light, ventilation and regular watering should be provided to promote as much growth as possible. In the late autumn reduce watering to allow the canes to mature, and only water when the potting mixture has dried out. This will give the plant a rest before it begins to produce flower spikes. If grown in the right light conditions spikes will not require staking and should produce around two to ten flowers on each spike. Dendrobium x delicatum (kingianum x speciosum) This Dendrobium will quickly grow into a specimen plant expanding each year by 20% to 30% and when covered in spikes will look stunning. Yet another bonus is that the flowers are fragrant but, as with all other aspects of this plant, it varies depending from which area it originates. Because there so many variations it is not surprising that there are many named plants, such as ‘Purple Cascades’, ‘Pink Icicle’, ‘Peaches and Cream’ or ‘Shady Lady’. But even without varietal names they must be worth growing, so why not set about growing some varieties into specimen plants? For a plant that was first named by John Carne Bidwill in 1844 it is a shame we do not see more specimen plants on our show tables. Ed: I am grateful to Phillip Cribb for the use of his photographs which are reproduced by kind permission of the Swiss Orchid Foundation at the Herbarium Jany Renz. For more information about the Swiss Orchid Foundation visit: www.orchid.unibas.ch Jo Kelleher’s Dendrobium Ellen (kingianum x tetragonum) is a splendid example of an attractive Den. kingianum hybrid (photo by Robert Simmons) There are a number of natural hybrids found in collections: Den. x delicatum (kingianum x speciosum) and Den. x suffusum (kingianum x gracilicaule). There also a number of well-known hybrids including Den. Bardo Rose, Den. Kingrose, Den. Red Baron and Den. Ellen. Dendrobium x suffusum (kingianum x gracilicaule) (photo by Robert Simmons) Two natural hybrids of Dendrobium kingianum 190 • OSGBJ 2013, 62(3) Culture: In nature plants can be subject to a wide range Plants of Dendrobium kingianum can quickly reach specimen size OSGBJ 2013, 62(3) • 191 Japan Grand Prix International Orchid Festival Japan Grand Prix International Orchid Festival Sam Hurley (photos © Japan Grand Prix International Orchid Festival) Around 300,000 orchid enthusiasts visited the Japan Grand Prix International Orchid Festival held over nine days at the Tokyo Dome baseball stadium in February. The Grand Champion Plant this year was a single-flowered Phragmipedium kovachii ‘Second Smile’ which was a marked contrast to the multi-flowered plants that have won in previous years. However, second prize went to such a plant, a specimen of Cattleya trianae ‘Okada’ which was nearly two metres in diameter and displayed over 200 flowers. This also won the RHS Trophy for Best Specimen Plant. Phragmipedium kovachii ‘Second Smile’ won Grand Champion Plant at the Tokyo Done show in February Both plants were grown by Dr Masahiro Saito who grows a limited collection, albeit full of specimen plants, in a greenhouse described by Henry Oakeley as ‘not huge’. Henry wrote about his visit to Dr Saito in OSGBJ (2012) 61(1): 7. The thousands of visitors to the vast show were greeted by a giant clock decorated with colourful orchid hybrids While many of the orchid displays were large and bold, suitable for the stadium venue, there were also enchanting small displays of ‘miniature gardens’. The lone flower of Phragmipedium kovachii ‘Second Smile’ on the winner’s podium 192 • OSGBJ 2013, 62(3) Cattleya trianae ‘Okada’ won Second Place and the RHS Trophy for Best Specimen Plant Many of the displays were bold and colourful OSGBJ 2013, 62(3) • 193 Photographic and Art Competition 2013 Sam Hurley Members attending the AGM in June had the added bonus of viewing and voting for entries in the Photographic and Art Competition. The rising popularity of the Christmas lunch party in December meant that this competition was becoming marginalised so it was transferred to the June meeting to allow more time and space to be devoted to it. The move seems to have proved a success all round; entries to the competition were up 50% on last year and the AGM was better attended. Members successfully navigated the latest changes to the competition rules and classes, the main change being the increase in minimum photograph size from 7 x 5 inches (17.8 x 12.7cm) to 8 x 6 inches (20.3 x 15.2cm). This made the images easier to view, particularly when held up to the audience for final voting to decide the trophy winner. The competition received 76 entries from 15 members, two of whom took advantage of being able to enter by post. After voting, Henry Oakeley kindly talked about the various class winners, discussing the relative merits of each photograph. The winner of this year’s Photographic Trophy (and of Class 1) was Nigel Johnson, whose image featured a Male Digger Wasp (Argogorytes mystaceus) resting on the flower of a Fly Orchid (Ophrys insectifera). It perfectly depicts the similarity between flower and insect and raises a smile as one realises just what one is looking at. Being Some of the record number of entries in this year’s Photographic and Art competition (photo by Robert Simmons) 2013 Photographic Trophy winner – Nigel Johnson’s image of a Male Digger Wasp (Argogorytes mystaceus) resting on a Fly Orchid OSGBJ 2013, 62(3) • 195 Photographic and Art Competition 2013 able to photograph both flower and insect is always a bonus and this entry proved the runaway winner for the trophy. Nigel took the image with an Olympus OM2SP camera with a Zuiko 50mm macro lens using Fuji Photographic and Art Competition 2013 Velvia 100 film. He entered a number of superb images, mainly in the habitat classes. Classes 1 and 3 are for photographs of orchid plants, flowers or parts thereof. They should act as portraits and be accurate and appealing representations of the orchid concerned. Robert Simmons’s winning entry in Class 3 of Paphiopedilum haynaldianum was just that. Robert’s images are always immaculate - beautifully lit and showing incredible detail. This clear image is in sharp focus, showing the delicate hairs on the petals and stem. Robert took his image of Dave Thurtle’s plant using a ring flash with his Olympus E-5 camera fitted with an Olympus 50mm macro lens, using manual exposure at 1/250 sec, f8, ISO100. Nigel Johnson receiving the Photographic Trophy from newly-elected President Peter White (photo by Robert Simmons) Sam Hurley’s image of Fernandezia subbiflora shows the plants growing in damp moss on a tree branch Robert Simmons’s image of Paphiopedilum haynaldianum is a superb orchid portrait 196 • OSGBJ 2013, 62(3) The habitat classes (Classes 2 and 4) are designed to give clues as to how plants grow in nature – their habitat and its atmosphere. I was delighted (not to mention astonished) to find that I was the winner of both classes and can only advise members to head for Ecuador, for that is where I took both photographs. My image of Fernandezia subbiflora won Class 2 and shows these miniature plants with their gem-like flowers growing on a tree branch covered with moss and lichen. The light is quite dull because, while we were photographing, cloud rolled in across the field where these plants were growing at altitude. Sam Hurley’s image of Telipogon tesselatus features the twigs on which this epiphyte grows OSGBJ 2013, 62(3) • 197 Photographic and Art Competition 2013 My image of Telipogon tesselatus, winner of Class 4, tells a different story. The surrounding thin branches show this plant growing as a twig epiphyte and the bright light shows that it enjoys full sun although it too grows at altitude and can be subjected to cool, damp cloud cover at times. To get good photographs I need time to fiddle with the multitudinous camera settings but when one is in a tour party of 14, all being very British and politely queuing to photograph the latest discovery, time is in short supply. So I was not surprised to find that both images were taken using the Auto setting on my Nikon D3000 camera which is usually a quick and reliable default position and produces surprisingly good results. Class 5 for photographs of an orchid display was won by Stuart Meeson’s dramatic image of the Vanda walk, staged during Kew’s Tropical Extravaganza, which draws one down the path into the photograph. The purple and orange arches of vandas contrast boldly with each other and are perfectly highlighted by the dark green foliage and light glass roof. Stuart Meeson’s image of the Vanda walk at Kew entices the viewer to journey down the path Amateur art and craft were well-represented by drawings, paintings and needlecraft (photo by Sam Hurley) 198 • OSGBJ 2013, 62(3) Amateur art and craft were well-represented in Class 6 by drawings, paintings and needlecraft. However, Sue Oakham’s Oncidium needlecraft sculpture was the clear winner, with most members being overheard to wonder how many hours it must have taken her to create. Photographic and Art Competition 2013 The professional classes were relatively light Committee decided to try merging it with on entries but Henry Oakeley’s enormous the amateur art class (now Class 6). images certainly gave members something However, this year it proved extremely to admire during the AGM. These giant prints difficult, and not a little unfair, to compare a were 31 x 44 inches (84 x 112cm) and had needlecraft sculpture with the various been used at the rear of the OSGB display at paintings and drawings which were entered Chelsea. Henry pointed out that good quality in the same class. The Committee is keen to photographs can be blown up to such sizes. support our amateur artists and so the class He was pleased by the members’ choice of will be split again for next year’s Paphiopedilum spicerianum over Oncidium competition, offering one class for amateur alexandrae because he liked the details of art and another for amateur craft. There will the hairs on the dorsal sepal that were so also be rosettes for Art Competition class clearly visible. winners, an administrative oversight this In recent years there have been very few entries for the amateur craft class and so the Sue Oakham’s Oncidium needlecraft (photo Robert Simmons) year, for which we apologise. Please see the 2014 Annual Supplement for newly revised amateur art/craft classes. Henry Oakeley’s image of Paphiopedilum spicerianum measured 31 x 44 inches and was used on the OSGB display at Chelsea OSGBJ 2013, 62(3) • 199 Eulophia guineensis Eulophia guineensis Mike Powell Culture This striking, easy to grow terrestrial orchid Start in the New Year by checking the plant should be in everyone’s collection. Spikes of for signs of life. When shoots appear, repot. up to 20 large pink flowers arise from Give no water until the shoots appear above clusters of egg-shaped pseudobulbs. Spikes the surface of the pot, then water carefully can approach 70cm in height but are usually and moderately from below. In all watering, less. The flowers are striking: curly, muted seek to maintain a moderate level of magenta petals and sepals sit above a large moisture rather than flooding the plant and pink lip with a crimson mark at its base, making the compost too wet. Roots develop giving a well grown spike a most distinctive in pace with the shoots. Once flowering is appearance. over, start regular watering and feeding. Range Eulophias are greedy feeders, when in In the wild Eulophia guineensis occurs from West and Central Africa, up the Rift Valley through Kenya and the Horn of Africa into the Arabian Peninsula. This wide Mike Powell successfully grows a wide range of terrestrial orchids (photo by Rosemary Powell) geographical range reflects its adaptability and ease of culture. Growth cycle desiccate when in growth. A cycle of alternate ‘feeding and flushing’ will give the plants what they need. Too much feed will cause leaf tips to burn. Give high nitrogen to start, and then from about late August switch to a high potash feed. Reduce feed and water once the leaves start to yellow, seasonal growth cycle: warm and dry winter and stop altogether once they have all fallen dormancy followed by monsoon conditions off. The plant is now dormant and can be put during summer growth. Starting in late somewhere warm and dry to rest until winter or early spring, dormant buds at the growth restarts. Seramis: 5 parts by volume base of the previous year’s pseudobulbs start Potting medium Perlite: 3–4 parts by volume lengthen before flowering in spring. Aim for a mix which is open and free draining. If you think it will go claggy when Eulophia guineensis is one of the few orchids native to the Sultanate of Oman Cornish grit: 2–3 parts by volume Sieved peat-free compost: 1–2 parts by volume After flowering, large pleated leaves start to wet then add more perlite. Put a generous develop and expand, reaching their fullest layer of grit or other free draining material in Plants are long lived and if well grown will extent by mid-summer. Growth continues the bottom of the pot as crocking. I always give a lot of fun for years. through summer and autumn and into the water this orchid from below. winter, when the leaves start to yellow and wither before breaking off. At this point the 200 • OSGBJ 2013, 62(3) and the plant should not be allowed to To grow this orchid well, respect its strongly to grow. Spikes of flowers appear next and Mike Powell’s plants featured on the OSGB’s Chelsea display which was sponsored by the Sultanate of Oman Ministry of Tourism growth. Water is more important, however, plant enters dormancy, where it stays until I use compost based on Seramis for this orchid. Try the following mix: the cycle recommences next year. OSGBJ 2013, 62(3) • 201 Croydon & District Orchid Group Croydon & District Orchid Group Derek Belcher In the late 1970s a group of OSGB members living in and around Croydon, Surrey began to discuss the possibility of meeting as a small group. Having come to an agreement, a meeting place was selected and a date set. On 2 October 1979 at the Addiscombe Woodside & Shirley Leisure Gardens members were greeted with a glass of sherry and introduced to the visiting guests: Philip Cribb and Charles Stirton from Kew, Les Bowden, Ernie Self and John Baylis. Quite a line-up, but never to be repeated at any single gathering, although two of the shows, a practice which persists to this day. the public domain and make it open to all Members of the Group have always played and our Autumn Show is now held at a local an active part in OSGB affairs over the years riding centre for disabled people, to which with two presidents and many officers and we make a sizable donation. We have made committee members belonging to the further excursions into the public perception Group. The Croydon Group had always relied on new members from the OSGB to swell the numbers and replace those that left or died, but of late we have taken the opportunity to We still welcome OSGB members to join us at our monthly meetings held at 19:30 on home but do not know how to care for them. the first Tuesday of each month at the It was agreed to take one of our shows into Wallington United Reformed Church, Stanley Park Road, Wallington, Surrey, SM6 OEU. We cannot promise a glass of sherry but Len makes a good cup of tea. is first mentioned in OSGBJ (1980) 29(1): 26). This year is the tenth anniversary of our Meetings continued each month in various Open Autumn Show which will be held at people’s homes and in small church halls The Diamond Riding Centre for Disabled until one of the members came up with a Riders, Woodmansterne Road, Carshalton, meeting place at Glenthorne Allotments. No Surrey on Sunday 13 October, 11:00–16:00. one remembers when the move took place, Why not join us for this enjoyable day and but those who attended the ‘potting shed’ bring a plant or two for the show table, or will well remember how hot it got in just have a cup of tea and a piece of cake, summer and how bitterly cold it was in and spend some time with the friendliest winter, along with the dark walk to and from group around? The centre has its own the car park. We have now moved to a much kitchen, lecture hall and reception area better meeting place with carpeted floors, together with a large, free car park. comfortable seating and central heating, its own kitchen, free parking and a well-lit The group still has its great growers but passage to the meeting hall. there are a lot more in the making. The Group has always been blessed with For further information about the Group please contact: Secretary: Mike Penney, tel: good growers, providing many superb plants for various displays, or even mounting displays as individuals at London or Society 202 • OSGBJ 2013, 62(3) members along the way; we can now feed new members into the OSGB. find new members from the growing group attend the monthly meetings (Ed: the Group Mike Penney, Secretary general public, picking up several new of local people that have a few orchids at members present at that meeting still Len Jeffries, Chairman by putting on displays at horticultural shows and giving talks and demonstrations to the Mike Penney, like many of the Croydon Group members, is an accomplished grower. He specialises in Asian orchids – his Bulbophyllum lindleyanum is native to Myanmar and Peninsular Thailand 020 8648 7295. OSGBJ 2013, 62(3) • 203 Chelsea’s centenary 1913-2013 Chelsea’s centenary 1913-2013 Sam Hurley Val Micklewright changed my life (for a few months at least) with eight little words: ‘Come on, Sam, we could do it together’. She was proposing that we design, mastermind and build the OSGB’s exhibit at Chelsea’s centenary show this year. We did it (together) and it was wonderful; the Gold medal was a great bonus and a credit to the phenomenal team effort produced, yet again, by members of this Society. Val and I decided to start small for our first Chelsea display and try to create something slightly different to celebrate the show’s centenary. We settled upon an educational exhibit which would include information panels along the front of the stand offering visitors some introductory facts about orchids. Education is, after all, one of the remits of the Society. Our background site was smaller than previous island sites and in Sam Hurley and Val Micklewright are clearly delighted with their first Chelsea Gold medal (photo by André Roux) The exhibit featured educational panels along the front which traced the changes in orchid growing over the past century (photo by Sam Hurley) 204 • OSGBJ 2013, 62(3) an excellent position by the Bull Ring entrance to the Grand Pavilion. The display was designed to highlight changes in orchid growing over the years, which have often reflected changes in society and fashion. In 1913 suffragettes attacked the orchid houses at RBG Kew, in protest at the male-dominated world of horticulture. In 2013, and for the first time, two female members of the OSGB designed its display for the flagship show of the RHS, whose president is a woman. A flamboyant corsage used to be the de rigeur orchid accessory but today’s must-have orchid accessory is more likely to be a modern hybrid for the windowsill. Four enormous orchid prints were hung along the back wall representing various genera which have been popular over the past century. Members’ plants, many of them The display begins to take shape with prints along the back wall, orchid trees and an emerging landscape (photo by Sam Hurley) OSGBJ 2013, 62(3) • 205 Chelsea’s centenary 1913-2013 Chelsea’s centenary 1913-2013 Sponsors of this year’s Chelsea exhibit, the Sultanate of Oman Ministry of Tourism Included in the naturalistic setting were species such as Paphiopedilum appletonianum, Stenoglottis woodii and Cypripedium reginae species, were arranged in an undulating, naturalistic landscape across the stand. Orchid ‘trees’ covered with Phalaenopsis Timothy Christopher, Cattlianthe Little Hazel and Oncidium Sweet Sugar highlighted the development of modern hybrids and the availability of easy-to-grow orchids for windowsill growers. Henry Oakeley’s anguloas graced a mossy mountain on the left and a selection of cymbidiums, prosthecheas and paphiopedilums drifted down the hillside on the right towards Peter White’s Cymbidium Tiger Tail ‘OrchiDiva’ which was awarded an Award of Garden Merit by the RHS Orchid Committee. Eulophia guineensis is one of the Sultanate of Oman’s native orchids and is used medicinally to treat skin conditions (photo by Sam Hurley) 206 • OSGBJ 2013, 62(3) We were delighted to receive sponsorship from the Sultanate of Oman Ministry of Tourism. Oman’s diverse landscape includes over 3,000 kilometres of sandy Indian Ocean beaches; magnificent desert expanses; majestic fjords in the north; and lush green valleys in the south. A number of orchids are native to Oman, including Epipactis, Eulophia, Habenaria and Nervilia. Eulophia guineensis grows in the tropical highlands in southern Oman and, thanks to Mike Powell and Penny Hayes, we were able to feature this species on the display. A new Botanic Garden is being created near Muscat, Oman’s capital, with the aim of displaying the entire flora of the Sultanate, including its native orchids. Val and I are incredibly grateful for all the help and support we received for this show, and offer our sincere thanks to everyone involved. Simon Waddilove kindly took a week’s holiday to help us and was a joy to work with; Jeanette Beaney dealt with the RHS online administration; and Mary-Jane Hawkins acted as sponsorship liaison. Simon Waddilove contributed greatly to the building of this year’s display (photo by Sam Hurley) Members lent their prized orchids, and Peter White, Jacques Armand and Chantelle Shih helped us to source additional plants. My brother let me ‘prune’ his laurel hedge to provide skeletons for the orchid trees. Henry Oakeley, Nigel Johnson and Robert Simmons generously allowed us to use their images on the information panels which were created by Marcel Kral of Smallfish Designs and produced by Robbies Photographics. Mike Buckingham masterminded our lighting and Roy White provided his carpentry and design expertise; Henry Oakeley, David Thurtle, Sally Mill, Ian Chrystie, André Roux and Saul Walker laboured to create the display; Kim Solomon, Sylvia Chrystie and Marc Harris helped to dismantle it; and a small army of members worked four hour shifts during the week talking to visitors and promoting the Society. And lastly, my thanks to Val for those eight little words. OSGBJ 2013, 62(3) • 207 Chelsea’s centenary 1913-2013 Chelsea’s centenary 1913-2013 McBean’s Orchids won yet another Gold medal, one hundred years after they first exhibited at Chelsea (photo by Sam Hurley) McBean’s Orchids owner, Liz Johnson, and Jim Durrant get into the spirit of the centenary (photo by Sam Hurley) The Eric Young Orchid Foundation’s display used terracotta pots on a tiered black dais to showcase their immaculate plants a flowering plant of Calanthe Dominii, itself a milestone in orchid history (see front cover). This man-made orchid hybrid was created before Darwin published his book on evolution and caused a crisis amongst botanists who had believed, until then, that plants could exist only as created and did not evolve. Librarian’s Cup Other orchid exhibits Around 1,000 visitors to the Society’s display entered our prize draw. They voted for their favourite orchid, to determine the winner of the Librarian’s Cup, which was Mike Buckingham’s Masdevallia Minaret. Prize draw-winner Rayelle Pentland-Smith from Gloucestershire writes: Although they were few in number, the other orchid exhibitors rose to the challenge of Chelsea’s centenary. which had featured in the 1913 display. Led by owner Liz Johnson, McBean’s staff entered into the spirit of the centenary and wore period dress throughout the week. McBean’s Orchids are one of only three nurseries to have exhibited at the original Chelsea show in 1913, and at every Chelsea since. In celebration of this they recreated their 1913 exhibit using an old sepia print for reference and produced a flamboyant display, in the high Edwardian tradition. The stand was packed tight with many more plants than are used for modern displays, to create the massed layers of colourful blooms which characterised this period style. One of the star plants on their Gold medal-winning stand was a venerable Cymbidium lowianum The Eric Young Orchid Foundation’s Gold medal-winning display was another exhibit which mimicked the style of the early Chelsea shows, and consisted of ranks of immaculate plants arranged in terracotta pots on a tiered black dais intermingled with unusual foliage plants. Their wonderful army of species and hybrids featured a variety of genera; cymbidiums guarding the rear, Miltoniopsis holding the centre, all flanked by oncidiums, paphiopedilums and anguloas. At such a historic show it was a pleasure to see I was delighted to win the prize draw for £100’s worth of orchids. My husband is an enthusiastic grower and we thoroughly enjoyed not only your display but also the information and advice from your members on the day. Our tickets for the Chelsea show were a Christmas present which has now been made even more special. 208 • OSGBJ 2013, 62(3) Visiting exhibitors from Asia created two large island displays. Thailand’s Nong Nooch Tropical Botanical Garden display was created by a large team who spent days threading together cut orchid flowers, including Dendrobium and Mokara, to decorate a Thai temple surrounded by fabulous sculptures, which gained them a Gold medal. OSGBJ 2013, 62(3) • 213 Chelsea’s centenary 1913-2013 The Taiwan Orchid Growers Association (TOGA) sculpted two mountains from polystyrene which were joined by a bamboo bridge. The mountains’ sides were ‘painted’ with colourful Phalaenopsis, Cattleya and Paphiopedilum hybrids, even using flowerless Cymbidium ensifolium as foliage plants, with one each of TOGA’s signature Oncidium and Phalaenopsis trees at the base of each mountain. Their display was named ‘Taiwan Bai-Yue’ (one hundred peaks), in celebration of the abundant mountains of Taiwan and Chelsea’s centenary, winning them a SilverGilt medal. There has been a steady rise in hardy orchid hybrids at Chelsea each year with Pleione, Chelsea’s centenary 1913-2013 Dactylorhiza and Cypripedium steadily creeping onto the displays and encouraging visitors to try their hand at growing orchids. It was a pleasure to see some British native orchids featured in the centenary show. In the Artisan Gardens, the Gold medal-winning Le Jardin de Yorkshire presented a Yorkshire field with a single Cypripedium calceolus (Britain’s critically endangered Lady’s Slipper Orchid) nestled in one corner. Jacques Armand’s display included several plants of Dactylorhiza ‘Tizzy Hornell’, a new cultivar recently discovered in the garden of Broughton House in Scotland, along with a woodland carpet of Cypripedium and Calanthe, all of which contributed to their Gold medal success. Taiwan Orchid Growers Association displayed colourful hybrids which they used to ‘paint’ two towering mountains (photo by Sam Hurley) Nong Nooch Tropical Botanical Garden exhibited a Thai temple surrounded by sculptures decorated with thousands of orchid flowers 214 • OSGBJ 2013, 62(3) The single Cypripedium calceolus on Le Jardin de Yorkshire artisan garden had its own security guard during Press Day (photo by Sam Hurley) Jacques Armand’s Gold medal-winning display included a woodland carpet of Cypripedium OSGBJ 2013, 62(3) • 215 Napier Hall meetings Table Shows April 2013 André Roux Filled with uncertainty by the seeming paucity of plants in bloom for our display at London Orchid Show, it was with no small measure of trepidation that I peered through the crowd towards the display table … and exhaled a sigh of sweet relief. And, amongst the more ostentatious colours and attentionseeking flowers, there was, as is usually the case, an unusual orchid. That said, you might counter with the opinion that Sally Mill’s Coelia triptera is to orchids what Marmite is to condiments. The fat, clustered pseudobulbs, which are sometimes intertwined with the straggly roots, are topped with three or more tall plicate leaves that narrow tightly at their base to form a long stem. Curiously short inflorescences arise in spring with the onset of new growth, bearing sweetly fragrant white flowers that do not fully open and last less than a fortnight. The long floral bracts are particularly apparent, radiating outwards like spines. Native to Mexico, Guatemala, Cuba and Jamaica, this species grows as an epiphyte in low elevation forests and benefits from a fairly dry winter rest but copious watering during the rapid growth phase. First described as an Epidendrum in 1793 and later transferred to Coelia in 1840, Coelia triptera used to be the only recognised species in the genus but today is one of five. In contrast, although the magnificent Epidendrum parkinsonianum is considered by some experts to be a member of the genus Coilostylis, this is yet to gain general acceptance. The large blooms are startlingly beautiful in their simplicity and it is hardly surprising that this species is highly prized. It typically grows as an epiphyte, hanging from branches at the top of the tree canopy, and occasionally as a lithophyte on cliff faces. Epidendrum parkinsonianum is widespread from the southern states of Mexico through Central America to Panama with the exception of Belize, at altitudes from 1,000– 2,300m. Whilst this variation in habitat introduces a degree of tolerance to a range of conditions in cultivation, there are some important constants. The long (almost Terry Vasey’s Epidendrum parkinsonianum requires bright light, good drainage and air movement along with a robust potting medium (photo by Robert Simmons) Sally Mill’s Coelia triptera has sweetly fragrant flowers that last less than a fortnight (photo by Robert Simmons) OSGBJ 2013, 62(3) • 217 Napier Hall Meetings lugubrious) fleshy, greyish-green leaves indicate a need for light that is bright but indirect; excellent drainage and air movement will help avoid any chance of rot to which this species is prone if kept too damp, particularly in winter; and, for a plant intolerant of disturbance, a robust potting medium that will endure in good condition. Coelogynes are also sensitive to damage when repotting, and careful handling should prevent them throwing a sulk. Described in 1905 and named in honour of Sir James Lawrence, a former President of the RHS, Coelogyne lawrenceana, exhibited by Norma Burgess, has long been popular for its sizeable flowers, the lips of which are crowned with prominent, intricate, ribbon-like, lamellae. Although the inflorescences are slow to mature, the successive blooming habit and waxy substance of the flowers make for a Napier Hall meetings long-lasting display. It is a Vietnamese species, found on the western slopes of forested mountains in the south of the country, and enjoys cool but frost-free temperatures with ample humidity and moisture. Paphiopedilum haynaldianum is an endemic species too, further east though on the Philippine islands of Luzon and Negros. Closely related to Paphiopedilum lowii, from which it may be distinguished by the large blotches on both the petals and narrow dorsal sepal (among other features), it is undoubtedly one of the loveliest of the ‘coloured’ multi-florals. Growing mostly terrestrially or lithophytically in its natural habitat, this species experiences the monsoon throughout the summer, with the warmest temperatures in spring. Humidity and rainfall remain significant during winter but night-time temperatures can drop very low. Discovered in 1870, Paphiopedilum haynaldianum was named in honour of Cardinal Lajos Haynald, Archbishop of KalocsaBács in Hungary who, as a young priest, was an ardent student of botany and collected many plants and books. (Ed: please see page 196 for Robert Simmons’s photograph of David Thurtle’s Paphiopedilum haynaldianum.) May 2013 Norma Burgess’s Coelogyne lawrenceana offers a longlasting display of flowers (photo by Robert Simmons) 218 • OSGBJ 2013, 62(3) More often than not, Napier Hall is buzzing when I arrive, but I had the distinct impression at the May meeting that it was the vivid colours emanating from the display table that were reverberating equally excitedly, shimmering in the diffused afternoon sunlight pouring through the windows. Spring, it seemed, had finally unfurled itself and of this there was no clearer affirmation than the presence of those enchanting dendrobiums from Section Densiflora. Dendrobium chrysotoxum bears glowing golden flowers that resemble the sun itself. Unhappily they are, in common with the species in this group, all too short-lived – it is understood that the flowers are self-sterile and fall about ten days after self-pollination has occurred. Results of one study demonstrated, however, that crosspollination within Dendrobium chrysotoxum was highly successful, almost all flowers producing viable capsules leading to germination of over 75% of the seed. This delightful species demands warm temperatures, high humidity and frequent watering when in growth, mimicking the summer monsoon of its native habitat, where, although days are seldom clear, plants will bear exposure to bright light in the early morning. Generous fertilising will result in vigorous growth but it is vital to ensure that salts do not accumulate in the mix, as this leads to poor roots, shrivelling of pseudobulbs, and even to the demise of the plant. Winter daytime temperatures are barely cooler than during summer but drop markedly at night to an average of 10°C. Early winter sees high humidity from fog and mist so plants should not remain dry for long; in late winter the atmosphere is very dry and they will benefit from a cool, almost completely dry rest and bright light to encourage blooming. Dendrobium lindleyi (previously Dendrobium aggregatum) shares its distribution across north-east India, Myanmar, south-west China, Thailand and Laos with Dendrobium chrysotoxum, but it is also located in Bhutan and Vietnam. The small plants can be found growing on the trunks and branches of deciduous trees in montane forest. Cultural requirements are similar to those described above, although Dendrobium lindleyi enjoys brighter light, particularly in winter, and strong air movement. A cool, very dry rest of four to five months during this latter season maintains the health of this species and its blooming; while the pseudobulbs will shrivel naturally during this period, early morning misting is recommended and plants should not remain completely dry for long periods. Under cool and dry conditions, the honeyscented flowers will last for up to three weeks, dropping seven days after selfpollination. Mike Penney’s Dendrobium lindleyi (top) and Dendrobium chrysotoxum (bottom) glowed in the spring sunshine at the May meeting (photo by Sam Hurley) OSGBJ 2013, 62(3) • 219 Napier Hall meetings Hummingbirds surely rank among the most glamorous of orchid pollinators and it is the fiery blooms of Cattleya (previously Sophronitis) cernua that attract these fascinating birds. Described in 1828 and native to south-eastern Brazil, slipping into Paraguay and Argentina, this charming miniature species tolerates the warmest temperatures when compared to its sibling species. Plants naturally grow predominantly on rocks, nestled in a layer of Sphagnum moss, and are exposed to strong light and buoyant, refreshing breezes. They produce two growths a year although it is only the pseudobulbs which mature in winter that flower. All factors considered, constant high humidity (averaging 80%), plentiful moisture and cool temperatures are critical to the health and blooming of Cattleya cernua. Napier Hall meetings Cattleyas have long been deemed the queen of orchids by virtue of their lavishly decorative blooms, and the attraction never seems to wane. No revelation, then, that Cattleya Tokyo Magic (Irene Finney (1964) x briegeri) proved a much-admired entry on the display table. Hybridisers have excelled at creating increasingly intense hues and colour combinations; larger and shapelier flowers; and plants which have diminished in size to the extent that they can be cultivated on windowsills. Good light levels, humidity and warm to intermediate temperatures are the core requirements in Cattleya culture; watering is, perhaps, the trickiest element and it is sensible to allow the potting medium to become almost dry between applications. Sarcochilus, on the other hand, appreciate cooler conditions with increased shade and even moisture at the roots. Hybrids, beyond the inevitable Sarcochilus Fitzhart, are less well known – a great loss when the true extent of their number is more closely investigated. What was a writer’s-cramp of a label, Sarcochilus [Fitzhart ‘Tambet’ x (Hot Ice x fitzgeraldii ‘Red Rock’)] has been registered, simply, as Sarcochilus Marlene. With its fetching rose-purple flowers pleasingly arranged on the inflorescence, this hybrid offers a revitalising aspect of Sarcochilus breeding that is steadily producing ever more colourful and intricately patterned flowers. June 2013 David Martin’s Cattleya cernua would be pollinated by hummingbirds in the wild (photo by Sam Hurley) 220 • OSGBJ 2013, 62(3) The judging of orchids is an aspect that may be viewed as adding value and expanding knowledge, a vanity project, perhaps – after all, loveliness is purely subjective – or altogether a rather mysterious other-world. While it undoubtedly involves years of training and practice to qualify in this field (indeed, it is a lifelong dedication given the immeasurable diversity of our fêted plants), some of the basic principles are within anyone’s reach, as illustrated by a few of the specimens that caught my eye in June. Masdevallia coccinea is a fine, cool-growing, high altitude species from Colombia and Peru renowned for its purity of colour, flowers held grandly above the foliage, flaming. The clone on display was exceptional, quite likely a tetraploid, with exceedingly tall inflorescences. Apart from the trademark radiant colour, the flower was perfectly symmetrical and of full form, both lateral sepals meeting along their entire inner margin and excluding any ‘windows’ of light. Alas, only one flower was fully open to champion its genetic finery – to be worthy of a ranking, two-thirds of flowers, where this can reasonably be expected, should be open on a plant submitted for judging. Sarcochilus Marlene is one of an increasing range of hybrids in this genus And that was a winning feature in favour of Masdevallia welischii, a charming Peruvian species described some 130 years after its relative above. This species is reminiscent of Masdevallia veitchiana, having squatter but similarly scarlet-orange blooms but with the dorsal sepal covered with minute, iridescent, purple papillae. Crowning healthy foliage, all flowers were in peak condition and well positioned around the perimeter of the plant to create a pleasing display. Paul Knight’s Masdevallia coccinea ‘Thea’ has perfectly symmetrical blooms OSGBJ 2013, 62(3) • 221 Napier Hall meetings Paul Knight’s Masdevallia welischii displays minute iridescent purple papillae on its dorsal sepal (photo by Sam Hurley) Napier Hall meetings Today, the source of species material is largely derived from the selective breeding of quality clones and it is fair to attribute at least a portion of that approach to benchmarks set by the judging system. A case in point was a striking Cattleya (previously Laelia) purpurata (‘Rio do Sul’ x ‘Schusteriana’). Clarity and defined contrast are key tenets when evaluating colour, beautifully pictured in this highly variable Brazilian species which is grown by more devotees than one might imagine, many of whom grow no other orchids. Nevertheless, colour quality is not the exclusive preserve of the genes – texture (surface appearance) and substance (thickness) of the flower parts can either enhance or undermine it. In this clone, the sparkling texture of the fleshy sepals and petals, married with the velvet of the lip, was unquestionably flattering. Sally Mill’s Cattleya (previously Laelia) purpurata (line-bred from the cultivars ‘Rio do Sul’ x ‘Schusteriana’) exemplifies high quality flower texture and substance 222 • OSGBJ 2013, 62(3) Patterns or markings are desirable features in many orchid flowers and their clarity and harmony is an important consideration. Poor definition, bleeding or fading of one colour into another, is a less pleasing trait; Tolumnia Volcano (a hybrid I could not validate on the International Orchid Register, oddly) boldly portrayed the opposite. Furthermore, the flowers were neatly arranged towards the top of the arching inflorescence, a characteristic of this genus, without undue or irregular crowding. Also referred to as equitant oncidiums, in reference to their distinctive fan of three-sided leaves, Tolumnia species hail from the Caribbean and are intolerant of poor-quality water or excessive fertiliser, both of which damage the roots. Tolumnia Volcano is belongs to the equitant oncidiums; ‘equitant’ referring to its fan of leaves There are fortuitous occasions, of course, when the fundamental judging criteria are all represented as an agreeable whole. Cypripedium Cleo Pinkepank (kentuckiense x macranthos) was one such, a healthy plant with immaculate foliage and robust stems, barely noticeably tied to discreet supporting stakes. Each growth appeared to be performing to its potential, equal in height to its neighbour and topped with a well-formed and attractively coloured flower in pristine condition. Encouragingly, this temperate region hybrid slipper orchid represents a quietly growing trend that looks set to bring immense pleasure in the years ahead. It goes by the trade name Cypripedium Kentucky Pink though, according to the International Orchid Register, it has been given three legitimate grex epithets depending on which variety of Cypripedium macranthos was used, but Cypripedium Cleo Pinkepank is the earliest registration and should be regarded as the correct name. Kathie Trendell’s Cypripedium Cleo Pinkepank (kentuckiense x macranthos) represents a growing trend for temperate region slipper orchid hybrids OSGBJ 2013, 62(3) • 223 Napier Hall meetings Napier Hall meetings member of the OSGB and has fond memories of the January auction. He still has the Ansellia africana which he bought at the OSGB auction in 2004, proof that the orchids which are auctioned are a very good buy (so be sure to attend the next auction in January 2014). It took Trey two and a half years to develop his website, www.dendrochilum.com, which he set up as he found there was limited and often incorrect information on the internet. The information on his website has been sourced from books by taxonomists and contains some lovely photographs and information about all the species. Dendrochilum filiforme is seen frequently at orchid shows Lecture reports April 2013 Trey Sanders – Dendrochilums: species and general culture Mary-Jane Hawkins At our April meeting Trey Sanders gave the Society a lecture, with a PowerPoint presentation to show us what Dendrochilum look like and how to grow them. Trey has been growing the genus Dendrochilum for over 26 years; he started in his backyard in Australia when he was 12 and continued when he moved to England in 2003. When Trey lived in London, he was a Dendrochilum originate from the Malesian region, which includes; the Malay Peninsula, Indonesia, Borneo, Papua New Guinea, Philippines and Sumatra. The greatest concentration of Dendrochilum is in the Philippines where 112 species are found which is 37% of all Dendrochilum species. It is believed that Dendrochilum evolved from the Pholidota section Acanthoglossum, which is primarily found in Borneo, and they are part of the Coelogyninae family which (amongst others) includes Pleione, Pholidota, Chelonistele, and Coelogyne. The grass-like Dendrochilum tenellum is one of the more widely available species Dendrochilum were first discovered by Carl Blume while travelling around South East Asia in the 1820s. He wrote up his orchid discoveries in 1825, creating the genus Dendrochilum and describing six species, splitting them into two sections. More species continued to be discovered, and J J Smith wrote the first monograph on Dendrochilum in 1904, describing 43 species. New Dendrochilum continue to be discovered, such as this species on the island of Samur in the Philippines (Photo by Ronny Boos) 224 • OSGBJ 2013, 62(3) OSGBJ 2013, 62(3) • 225 Napier Hall meetings Napier Hall meetings be worth having a look at YouTube to see if there is any footage from amateur trekkers who have explored some of the mountains. Air movement is essential when growing Dendrochilum, as in the wild they grow in exposed conditions on the tops of mountains, on rocky ridges and on cliff faces. Humidity is also important, as these orchids are mostly mossy cloud forest plants and even those which live at low elevations experience high humidity. The majority live at high altitudes and are cool-growing; however, there are some that grow at lower altitudes which are warm-growing. Trey has found that fine potting media, such as coconut husk and live Sphagnum moss, get good results. Dendrochilums do not like to be repotted, and they can sulk afterwards, Dendrochilum wenzelii is a highly variable species with yellow, orange or red flowers Dendrochilum cymbiforme grows in cloud forests on the island of Luzon in the Philippines (photo by Henrik Pedersen) with some species losing their leaves or even dying, whilst others may not flower for a couple of years. Dendrochilum enjoy plenty of water and it is important not to let them get dry. The exception to this is Ddc. convallariiforme and a few others which prefer to be kept drier. Apart from these, Trey grows his Dendrochilum in pots sitting in water. The water quality needs to be good as they do not like hard water. Some of Trey’s plants do better if they are mounted, or attached to a wet mossy pole; he has done this quite successfully with some of his species and it makes an attractive feature. Trey has found that feeding Dendrochilum results in better flowering. However, it is important to give Dendrochilum only welldiluted fertilizer and not to over-feed them or the tips of their leaves go brown; flushing Species have continued to be discovered and today almost 300 have been described. The more common species include: Ddc. tenellum, Ddc. pangasinanense, Ddc. wenzelii (a highly variable species with yellow, orange or red flowers), the widespread Ddc. gracile, and Ddc. longifolium. During his talk, Trey also looked at how to grow Dendrochilum. He made a point of emphasising that what works for him may not necessarily work for others, and growers need to try out different things. It is most important to research where orchids come from, and their growing conditions. Trey suggested that it might be a good idea to see what cloud forests (where Dendrochilum tend to live) look like. He added that it would This beautiful and delicate species from the island of Samur is, as yet, unnamed (photo by Ronny Boos) 226 • OSGBJ 2013, 62(3) Dendrochilum convallariiforme is one of the few species which likes to be kept drier OSGBJ 2013, 62(3) • 227 Napier Hall meetings Trey’s Dendrochilum septemnervium smells of crushed millipedes and displays a rare, bifoliate leaf abnormality (photo by Trey Sanders) the potting media with rainwater should overcome this problem. Other problems which can be encountered when growing Dendrochilum include rotting new growth, especially if growing indoors, and bud blast which can occur if the plant is kept too dry or in a room which is too warm. As with many orchids, red spider mite is the commonest pest. There are many beautiful Dendrochilum, but two which stayed in the mind after the talk were Ddc. Tortile, which is an amazing species that carries its flowers upside down, and Ddc. septemnervium which smells of crushed millipedes! May 2013 Ian Parsons – The genus Phalaenopsis Mary-Jane Hawkins In May, Ian Parsons, the Chairman of the British Orchid Council, visited Napier Hall to talk about the genus Phalaenopsis. For many years, the only book available was The genus 228 • OSGBJ 2013, 62(3) Napier Hall meetings Phalaenopsis (1980) by Herman Sweet, which successfully organised random papers into a comprehensive publication, but this was superseded by Eric A Christenson’s Phalaenopsis: a monograph (2001). Ian’s talk was based on the original classification carried out by Herman Sweet, although he also showed two charts which set out the accepted classification up to 2012, along with numerous images of species, and their varieties, in the different Sections. (Ed: for the sake of clarity, Christenson’s classification of Phalaenopsis has been used in this report.) Ian’s first experiences of Phalaenopsis occurred over 40 years ago, when he grew hybrids in his university office. An elderly lady (a professor of bacteriology) invited him to look at her species Phalaenopsis which she grew in a warm and bright conservatory (with humidity at 70%) in an old Victorian house, heated by a coal-fired central heating system which she had to stoke every morning and evening. Ian left with a list of 20 Phalaenopsis species which she was growing and from that moment on he was hooked. Native to South East Asia, Phalaenopsis species are widespread, ranging from eastern India to Papua New Guinea. Some are found on both sides of the Wallace line, generally grouped around geographical areas including the Indian sub-continent and Myanmar, with other groups in Thailand and Malaysia and some further out in the Philippines and Indonesia. (Ed: the Wallace line runs through Indonesia, between Borneo and Celebes, separating the plants and animals of Asian origin to the east and of Australian origin to the west.) The genus is divided into five subgenera and over 50 species. Like many other genera Phalaenopsis has been reclassified for many reasons, including DNA testing. The subgenera are: Phalaenopsis, Aphyllae, Proboscidioides, Parishianae and Polychilos. Paraphalaenopsis, which used to be in Phalaenopsis, can be separated on the basis of DNA studies. shedding their leaves in dry conditions, growing new ones and flowering when it rains again, which is very different from the hybrid Phalaenopsis we know, which die if kept too dry. This section is comprised of Phal. chibae, a variety with small flowers and upright stems native to Vietnam, discovered and named in 1996; Phal. deliciosa; and Phal. mysorensis. Subgenus Phalaenopsis Subgenus Phalaenopsis contains some of the species with which we are most familiar and is split into four Sections: Phalaenopsis, Deliciosae (previously the separate genus Kingidium), Stauroglottis and Esmeralda (previously the separate genus Doritis). Section Stauroglottis Section Stauroglottis is made up of Phal. celebensis, white with brown centrally; Phal. equestris which produces long flowering stems with lots of small flowers; and Phal. lindenii which has a spectacular little flower with stripes on the lip. Section Phalaenopsis Section Phalaenopsis is comprised of six species: Phal. amabilis, which has large white flowers measuring 5–8cm across; Phal. aphrodite also a large white; Phal. philippinensis which comes from the Philippines and has spotty leaves and spotting at the base of petals, with the colouring of the flowers ranging from white to pink; Phal. sanderiana which produces eyecatching flowers with a flesh-pink lip and markings; Phal. schilleriana which has marbling on the leaves which is often the source of the mottling seen in hybrids and produces a profusion of flowers which vary in colouring from plant to plant from white to a deep rose pink; and Phal. stuartiana which has a differently shaped, larger lip and, like Phal. schilleriana, is very variable in the wild. Section Deliciosae Most Section Deliciosae are deciduous, Phalaenopsis chibae, discovered as recently as 1996, has small flowers and upright stems OSGBJ 2013, 62(3) • 229 Napier Hall meetings Section Esmeralda Unlike the epiphytic Phalaenopsis, the species Phal. pulcherrima and Phal. buyssoniana in Section Esmeralda are terrestrial and can be lithophytic, growing in leaf litter and humus. They have upright, seasonal growth; around the base of the shoot they grow a collar from which new roots are produced, an adaptation to the rising levels of leaf litter experienced in nature. They produce a vertical flower spike with flowers at the top and have been used in hybridisation to improve colouration as they are a brilliant purple. Subgenus Aphyllae The subgenus Aphyllae has been reworked and includes Phal. wilsonii, which like all the Aphyllae species, is deciduous with the flower Napier Hall meetings spikes coming out of a mass of roots. During the dry season it sheds its leaves to survive, creating a cork layer across the base of the leaf, and new leaves grow when the plant has water. This subgenus also includes Phal. stobartiana (syn. Phal. hainanensis), Phal. honghenensis, Phal. finleyi (syn. Phal. minor) and Phal. taenialis, a species which has next to no leaves and comes from the eastern side of India, Sri Lanka and up into Myanmar. Subgenus Proboscidioides Subgenus Proboscidioides contains just one species, Phal. lowii. This species had been thought lost in the wild until it was rediscovered in 1996. Although not very floriferous, it has dainty fragrant flowers which have a long beak-like rostellum (part of the column). Phalaenopsis stobartiana, like all species in the subgenus Aphyllae, is deciduous, shedding its leaves in the dry season 230 • OSGBJ 2013, 62(3) Subgenus Parishianae Subgenus Parishianae is characterised by the keels and markings on the lip and the general structure of the base of the flower. It includes Phal. parishii, Phal. lobbii, Phal. gibbosa and Phal. appendiculata. Subgenus Polychilos Subgenus Polychilos is a large subgenus containing four Sections: Polychilos, Fuscatae, Amboinenses and Zebrinae. Section Polychilos Section Polychilos contains Phal. cornu-cervi, widespread from the Philippines through Indonesia to Myanmar; and Phal. mannii, which has two long wings on the flower’s lip which fold up (a characteristic of the group). Phalaenopsis borneënsis, Phal. lamelligera, Phal. pantherina and Phal. thalebanii are all now considered synonyms of Phal. cornu-cervi according to the Kew Monocot Checklist. Section Fuscatae Species in Section Fuscatae include Phal. fuscata, Phal. viridis, Phal. cochlearis and Phal. kunstleri, with yellow flowers variously marked with brown. Phalaenopsis cochlearis differs from the others in having a concave lip, the edges being turned up all the way round and resembling a cockleshell, with longitudinal stripes. Section Amboinenses Section Amboinenses contains some of the largest Phalaenopsis. Phalaenopsis amboinensis is a large plant with flowers measuring 7.5–10cm. Ian showed us a Phalaenopsis cornu-cervi is widespread from the Philippines through Indonesia to Myanmar OSGBJ 2013, 62(3) • 231 Napier Hall meetings photograph of one growing in the wild, which had thick, leathery leaves 30–45cm long, with the roots extending for metres up and down the tree. Markings are generally arranged around the flower in concentric patterns. Other species in this section are: Phal. floresensis; Phal. gigantea (which is well worth growing as it has big, bold flowers, big leaves, but is a huge plant to manage); Phal. javanica; Phal. micholitzii, which has beautiful dainty flowers that are translucent when they have rain on them; Phal. robinsonii; and Phal. venosa. Also in this section are Phal. violacea (often the source of the ‘blue’ in blue hybrids) and Phal. bellina, which were originally thought to be the same species. Phalaenopsis violacea Phalaenopsis gigantea has big, bold flowers but can be a huge plant to manage 232 • OSGBJ 2013, 62(3) Napier Hall meetings grows in the Malaysian Peninsular whilst Phal. bellina grows in Borneo. They have different scents and are probably pollinated by different insects. DNA analysis has shown that only some Phal. violacea/Phal. bellina populations are separate species. (Ed: only the populations of Phal. violacea on Mentawi island are shown by DNA analysis to be separate from Phal. bellina, giving rise to the concept of only Phal. violacea var. mentawi being separate from Phal. bellina). For completeness, this section now includes Phal. pulchra, Phal. fimbriata, Phal. fasciata, Phal. doweryënsis, Phal. luteola, Phal. modesta, Phal. maculata, Phal. mariae, Phal. lueddemanniana, Phal. reichenbachiana, Phal. pallens, Phal. bastianii and Phal. hieroglyphica. Phalaenopsis bellina is native to Borneo and often confused with Phalaenopsis violacea (native to the Malaysian Peninsular) Section Zebrinae The final Section, Zebrinae, contains Phal. corningiana and Phal. inscriptiosinensis whose name means ‘Chinese writing’ due to the markings on the petals which look very similar to those of Phal. hieroglyphica (now in Section Amboinenses, where the markings on the petals resemble hieroglyphs). Phalaenopsis inscriptiosinensis has a particularly pronounced restriction of the lip as do Phal. tetraspis and Phal. speciosa, also members of the Section, which have asymmetric, blotchy flower markings which vary from flower to flower so each is unique. Paraphalaenopsis There is a final genus, Paraphalaenopsis, over which debate raged as to whether it should The petals and sepals of Phalaenopsis hieroglyphica have markings like hieroglyphs Phalaenopsis tetraspis has asymmetric flower markings and a pronounced ‘neck’ to its lip (photo by Sam Hurley) OSGBJ 2013, 62(3) • 233 Napier Hall meetings be included within the genus Phalaenopsis until it was separated in 1975/6. Paraphalaenopsis is made up of four species (Para. denevei, Para. labukensis, Para. laycockii and Para. serpentilingua) which are only found in Borneo. They are different from Phalaenopsis in two respects: they exhibit a marked difference in their leaves from Phalaenopsis, the leaves bring long (up to two metres) and cylindrical (terete), and they are incompatible genetically. It was believed that they had a different chromosome count which stopped cross pollination to Phalaenopsis, but Ian advised that recent work by the University of Singapore showed the chromosome count to be the same as all but one Phalaenopsis (Ed: Paraphalaenopsis labukensis is native to north Borneo 234 • OSGBJ 2013, 62(3) this is contrary to the findings reported in Genera Orchidacearum Volume 1). Ian told us the National Taiwan University reported that crosses may be difficult due to the genome properties of the genera which arise from their evolving in differing environments to adapt to altitude and humidity (Ed: differences in the genes is, of course, why most genera do not hybridise). Ian’s opinion was that there is good evidence to dispute the claim that Paraphalaenopsis are not part of the Phalaenopsis genus. Ed: Phalaenopsis: a monograph (2001) by Eric A Christenson is available from the OSGB library. A pictorial guide to identification of Phalaenopsis species, by Henry Oakeley, was featured in OSGBJ (2010) 59(3): 166. Ian Parsons, Chairman of the British Orchid Council (photo by Sam Hurley) The Royal Horticultural Society Orchid Committee Full descriptions and illustrations of the plants awarded by the Committee are published in The Orchid Review. Subscription details are available from the RHS, tel: 020 7821 3401, e-mail: membership@rhs.org.uk or website: www.rhs.org.uk/orchidreview The Committee met on 26 March 2013 at Vincent Square and agreed the following awards: Botanical Certificate Cymbidium goeringii ‘Tideswell’, a white form of the species, exhibited by Clare Hermans Cymbidium goeringii ‘Tideswell’ BC/RHS OSGBJ 2013, 62(3) • 235 The Royal Horticultural Society Orchid Committee The Royal Horticultural Society Orchid Committee The Committee met on 12 April 2013 at the RHS London Orchid Show and agreed the following awards: Award of Merit Oncidium De Devant ‘Fort Rozel’ (Hyphen x Boulivot) exhibited by the Eric Young Orchid Foundation Cattleya x dolosa ‘Chantelle’ (loddigesii x walkeriana), a remake of the natural hybrid from Brazil Cattleya Cariad’s Mini-Quinee ‘Angel Kiss’ (Mini Purple x intermedia) Rhyncholaeliocattleya Village Chief Triumph ‘Chantelle’ (Chan Hsiu Gold x Chunyeah) Oncidium De Devant ‘Fort Rozel’ AM/RHS Cattleya x dolosa ‘Chantelle’ AM/RHS 236 • OSGBJ 2013, 62(3) The above three plants were exhibited by Chantelle Orchids Cattleya Cariad’s Mini-Quinee ‘Angel Kiss’ – this photograph is of a meristem (clone) of the awarded plant (photo by Stuart Meeson) Rhyncholaeliocattleya Village Chief Triumph ‘Chantelle’ AM/RHS OSGBJ 2013, 62(3) • 237 The Royal Horticultural Society Orchid Committee The Royal Horticultural Society Orchid Committee Flowers of Dendrobium chionanthum ‘Jackie’ CCC/RHS Coelogyne stricta ‘Jacob Coles’ CCC/RHS Dendrobium brassii ‘Jackie’ BC/RHS Botanical Certificate Dendrobium brassii ‘Jackie’, a species from Papua New Guinea, exhibited by Henry Marsh Certificate of Cultural Commendation To Chantelle Orchids for Dendrobium loddigesii ‘Chantelle’, a species from Taiwan To Henry Marsh for Dendrobium chionanthum ‘Jackie’, a species from Papua New Guinea To Ike Shackleton (Writhlington School) for Coelogyne holochila ‘Luke Lucas’, a species from Thailand To Jacob Coles (Writhlington School) for Coelogyne stricta ‘Jacob Coles’, a species from Sikkim 238 • OSGBJ 2013, 62(3) Dendrobium loddigesii ‘Chantelle’ CCC/RHS Dendrobium chionanthum ‘Jackie’ CCC/RHS OSGBJ 2013, 62(3) • 239 The Royal Horticultural Society Orchid Committee Coelogyne holochila ‘Luke Lucas’ CCC/RHS The Royal Horticultural Society Orchid Committee Angulocaste Cotil Point ‘Rocco Tower’ AM/RHS Miltoniopsis Laurie Monument ‘Barbara’ AM/RHS The Committee met on 20 May 2013 at RHS Chelsea Flower Show and agreed the following awards: Award of Merit Miltoniopsis Laurie Monument ‘Barbara’ (La Catillon x Point des Pas) Angulocaste Cotil Point ‘Rocco Tower’ (Angulocaste Augres x Anguloa x ruckeri) Certificate of Preliminary Commendation Oncidium Du Panigot ‘Seymour Tower’ (Perolia x Mont Cambrai) The above three plants were registered and exhibited by the Eric Young Orchid Foundation Award of Garden Merit Cymbidium Tiger Tail ‘OrchiDiva’ (tigrinum x Alexanderi) raised by Stewarts Inc, grown by OrchiDiva and exhibited by Peter White Oncidium Du Panigot ‘Seymour Tower’ PC/RHS 240 • OSGBJ 2013, 62(3) Cymbidium Tiger Tail ‘OrchiDiva’ AGM/RHS OSGBJ 2013, 62(3) • 241 Advertisements Advertisements Ecuagenera Where beauty merges with life in the exquisiteness of orchids Expert guided tours to Andean and Amazonian orchid Eldorados Please check out our website for show dates and venues email: sales@ecuagenera.com Mr Roy Barrow is our UK agent, email: royden.orchids@gmail.com Großräschener Orchids Visit our website to see our daily special offers 5% discount on your first order Laurence Hobbs Orchids Ltd Contact us at: info@orchideenwlodarczyk.de Bailiffs Cottage Nursery, Hophurst Lane, Crawley Down, West Sussex RH10 4LN website: www.laurencehobbsorchids.co.uk email:lhorchids@btinternet.com Tel: 01342 715142 or Mobile: 07961 350053 Near M25/M23/Gatwick Airport • For quality Cattleyas, Paphiopedilums, Phalaenopsis, Dendrobiums, Cymbidiums • Also a range of nursery raised and imported species and hybrids • Many Cattleya hybrids, seedlings and mericlones from Carter & Holmes Inc. 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Each of the four issues a year are packed with a range of fascinating, inspirational features: The quarterly supplement to Sander’s List of Orchid Hybrids, supplied by the RHS as International Cultivar Registration Authority, is available for a small fee • Four issues with the Orchid Hybrid List, UK £34 overseas airmail £44 • Four issues without the Orchid Hybrid List, UK £29 overseas airmail £37 Subscribe online or call us on the number below. • Profiles of orchid genera, species and hybrids • Advice on a wide range of orchid problems • Orchids in the wild, and conservation projects • Techniques for growing and propagating orchids • First descriptions of new orchids • RHS awarded orchids with cultivation advice from the growers of the awarded plants • World news, event finder, book reviews Website: www.rhs.org.uk/orchidreview Tel: +44 (0)20 7821 3401 Email: membership@rhs.org.uk Rosemann Greenhouses British made greenhouses built to a standard not a price. Our Bernhard range is 8’6” high and 8’3” wide. Available from 6’ to 12’ long. Including 6’ high doors, 2 roof vents, a full width rear shelf and downpipes. Easy access - opening 4’ wide. If you need a more compact greenhouse then our Sprite 6’ wide range is built to the same high standards 19, Eastern Green Road Coventry. CV5 7LG Tel: 024 7647 1228 Email: rosemann@btinternet.com 246 • OSGBJ 2013, 62(3) Ray Creek (Orchids) 7 Jacklin Lane : Luddington : Scunthorpe : DN17 4RB Exciting list of species & hybrids available. 2 X 1st class stamps appreciated. Gift orchids from£20, incl. p & p Quality washed and heat-treated coconut husk chips & top specifications orchid feed in stock. Try them, they work !! Telephone: 01724 798445 www.raycreekorchids.com Advertisements Advertisements Advertising Announcement Notice To Advertisers Advertisements are welcomed. Full page £80, half page £40, quarter page £20. Fliers, size A5 or A4 folded, for insertion (please supply 1,100 leaflets) £80. Adverts must be prepaid. Discounts available for four consecutive issues. Deadlines: December 10th, March 10th, STOP PRESS 2015 European Orchid Conference is moving from Vienna to London 8–11 April 2015 at the RHS Halls, London June 10th, September 10th . For all requests and artwork specifications please contact Kim Solomon. Tel: 0208 9464410, email : akmsolomon@yahoo.co.uk 248 • OSGBJ 2013, 62(3) See subsequent Journals for details OSGBJ 2013, 62(3) • 249 Services to members The Journal Cultural Advice Published quarterly Members are encouraged to bring problem plants to monthly meetings if they would like cultural advice and guidance. Cultural advice is also available by post from Val Micklewright, 103 North Road, Three Bridges, Crawley, West Sussex, RH10 1SQ (please enclose an SAE for reply) or e-mail: val@micklewright.com Meetings Meetings are held on the first Saturday of most months at Napier Hall, 1 Hide Place, (off Vincent Street), Westminster, London, SW1P 4NJ. Doors open at 13:30, except when introductory sessions are scheduled when they will open at 12:30. Guest speaker’s lecture at 14:30–15:30 followed by refreshments, raffle draw and a talk on the table show plants. A competitive table show takes place at all meetings, except at the plant auction. Plants for judging must be in place by 14:00. Non-competitive plants are always welcome. Parking is currently free on Saturdays on single yellow lines (do not park with wheels on the pavement/kerb or alongside dropped kerbs) and in Pay & Display bays, but DO NOT PARK in Residents’ Parking bays. Meetings at which members may bring plants to sell (with 10% to the Society, please) are marked with an asterisk (*) in the meetings diary on the Services to members page of the Journal, or online at www.osgb.org.uk 3 Aug* 09:30 Introductory seminar and lunch (new members only) 13:30 Doors open, no introductory session 14:30 Speaker: Bala Kompalli – Field trips in Gory Valley, Western Himalayas, India 7 Sep* 13:30 Doors open, no introductory session 14:30 Speaker: Zoe Barnes – Orchid growing the Writhlington way 2 Nov 13:30 Doors open, no introductory session 14:30 Speaker: Ray Creek – Successful growing in coconut chips 10:30 OSGB Autumn Show, Wraysbury Village Hall, Wraysbury, Middlesex, TW19 5NA in conjunction with the Wraysbury Orchid Event 7 Dec* 12:30 Christmas lunch – places must be booked in advance Library Books are available by post from the Librarian, Sam Hurley, or can be collected at the monthly meetings, or from OSGB shows if requested in advance. They may be borrowed for up to four weeks. The borrower is asked to pay the outward and return postage. A full list of books may be found on our website or obtained from the Librarian, e-mail: sam@ballyhurley.com 2013 August 31-1 Sep Orchid Study Group 6th Orchid Festival, National Botanic Garden of Wales, Carmarthenshire. Saturday: 10:00–18:00, Sunday: 10:00–16:00 Contact: Lynne Harrendence, tel: 01558 668492, e-mail: lynne.harrendence@resqnet.co.uk, website: www.orchidstudygroup.org.uk 13:30 Doors open, no introductory session 14:30 Auction – Members may bring four plants each to be auctioned or six plants per family membership 250 • OSGBJ 2013, 62(3) April 5 Solihull & District OS Annual Show, Arden School, Station Road, Knowle, B93 0PT. 11:00–16:00 Contact: Martin Ball, tel: 01564 822897, e-mail: ballm1@icloud.com, website: www.solihullorchidsociety.org RHS London Orchid and Botanical Art Show, RHS Halls, London (preview evening 10 April). Website: www.rhs.org.uk 21 13 West Cornwall OS Spring Show, ‘Blaythorne’ Holman Sports Club, Pendarves Road, Camborne, Cornwall, TR14 7QG. 11:00–16:00 Contact: Kit Lindsay, tel: 01209 717947, e-mail: r.lindsay672@btinternet.com (please note change of weekend) Bournemouth OS Autumn Show, Allendale Community Centre, Hanham Road, Wimborne, Dorset, BH21 1AS. 12:00–16:30 Contact: Chris Broomfield, tel: 07712 479056, e-mail: chrisbroomfield@ntlworld.com, website: www.erythos.com/BOS/ All articles and photographs in the Journal are the copyright of the OSGB and the authors, and may not be reproduced in any form without written permission. 27 Opinions expressed in the Journal are those of the authors and they, together with services and products offered by advertisers, are not necessarily endorsed by the Society. Membership application forms, standing order forms, Gift Aid forms and back issues of the Journal may be obtained from the Membership Secretary, e-mail: osgbmembership@yahoo.co.uk February 22 North Bucks OS Annual Show, Flitwick Village Hall, Flitwick, Bedfordshire, MK45 1HP. 11:00–16:00 Contact: Bill Dickins, tel: 01933 355406 11-12 October 20 OS of East Anglia Autumn Show, Eaton Parish Hall, Colman Road, Norwich, NR4 7AW. 10:00–16:30 Contact: Jack Butcher, tel: 01603 466535, e-mail: joan324butcher@btinternet.com The Journal is produced quarterly and is available to members by subscription only. The annual subscription is £16.00 with £4.00 extra for each additional family member at the same address. There is an overseas members’ postage supplement of £5.00 for Europe and Russia, and £6.00 for the rest of the world. Young person membership (under 21), UK only, is £12.00. Back copies of the Journal are available (four issues per year): £5.00 + p&p at cost for UK. 2014 September 7-8 3rd Durham Orchid Show, Josephine Butler College, Durham University, Durham. 10:00–16:00 Contact: Jeff Hutchings, tel: 01995 605537, e-mail: jcrhutch@aol.com or Chris Barker, tel: 01642 654748, e-mail: chjandjb@ntlworld.com Members are invited to bring their plants to contribute to official displays by the Society at those shows shown in bold in the Show Diary, but please liaise beforehand with Displays Manager, Jeanette Beaney, e-mail: jeanette.beaney@btinternet.com All subscriptions are due on 1 January unless new members have a special arrangement to cover 18 months. 2014 4 Jan The website has been designed by Marcel Kral of Smallfish Designs. The Society’s website manager, Sam Hurley, will be pleased to receive material for the website, e-mail: sam@ballyhurley.com including Affiliated Societies and International Shows Displays 2013 5 Oct Website www.osgb.org.uk OSGB Show Diary South East OS Autumn Show, Ashford Rail Staff Club, Beaver Road, Ashford, Kent, TN23 7RR. 14:00–16:00 Contact: Karina Sellers, tel: 01233 720238, e-mail: karinasellers@btinternet.com November 1–3 7th New Zealand National Orchid Expo, TSB Stadium, New Plymouth, Taranaki, New Zealand. Website: http://orchidcouncil.co.nz/ 7nznoe.htm 2 OSGB Open Autumn Show, Wraysbury Village Hall, The Green, Wraysbury, TW19 5NA. 10:30–16:00 (registration for competitive plants 09:00–11:00, judging 11:00) Contact Val Pugh, tel: 01403 251176, e-mail: valeriepugh@tiscali.co.uk May 17 Devon OS 39th Annual Show, Mackarness Hall, High Street, Honiton, Devon, EX14 1PG. 10:30–16:00 Contact: Nicola Wakley, tel: 01404 850354, e-mail: nwakley@googlemail.com September 10–14 21st World Orchid Conference, Sandton Convention Centre, Johannesburg, South Africa Website: www.woc21.org October 17–19 Devon OS Orchid Weekend, Langstone Cliff Hotel, Dawlish Warren, Devon, EX7 0NA. Contact: Nicola Wakley, tel: 01404 850354, e-mail: nwakley@googlemail.com Further Diary Dates can be found via the OSGB website: www.osgb.org.uk and the British Orchid Council website: www.british-orchid-council.info/ OSGBJ 2013, 62(3) • 251