March 2015 - Orchid Club of South Australia Inc.
Transcription
March 2015 - Orchid Club of South Australia Inc.
Published by The Orchid Club of South Australia Inc. SOUTH AUSTRALIAN ORCHID BULLETIN MARCH 2015 Established 1939 Web Site: www.orchidclubofsouthaustraliainc.com Print Post Approved 100004775 Registrar’s Choice: Phalaenopsis Stage Girl Grown By: Edda Viskic ORCHID CLUB OF SOUTH AUSTRALIA - LIFE MEMBERS 1966 Neil Christoph† 1994 Enid Brooking 1970 H C England† 1996 Ted Chance 1974 Bernie Hansen† 1996 Marjorie Chance 1975 Rex Thompson† 1997 Eric Furness† 1975 Syd Monkhouse 1998 Cyril Clifford† 1976 John Lewis 1999 Don Nesbitt 1978 Mick Chenoweth† 2001 Sally White 1979 Merv Strout† 2002 Richard Fishlock 1980 Colin Jennings 2003 Bob Collins† 1984 Merv Donhardt† 2007 Reg Faulkner 1985 Russell Schultz† 2007 Pat Faulkner 1985 Harry Lambert 2007 Peter Hills 1985 John Harris† 2007 Coralie Hills 1985 Kath Harris 2007 Judy Penny 1985 Barbara Clayton 2008 David Harmer 1985 Lorraine Cottle 2008 Pat Harmer 1985 Myrnie Jennings 2009 Russell Job† 1986 Nick Packard† 2009 Edda Viskic 1987 Margaret Hewitt 2010 Gordon Hewitt† 1987 Shirley Monkhouse 2012 Murray Baulderstone† 1988 Don Gallagher 2012 Leo Micenko 1988 Kel Staples 2014 John Gay 1990 Allan Sullivan† 2014 Bev Gay 1992 Bill White† 2014 Iain Kilpatrick 1992 Roy Hargreaves† 2015 Ron Yates 1994 Reg Shooter † Denotes Deceased Notes for MARCH 2015 Next OCSA Judges Meeting: - 11th May - 7.30 at Valley View Secondary School Regional Judging Panel: - 16th March 2015 - 7.30pm at Pultney Grammar School. OPEN: FIRST: ) SECOND: ) WHAT CAUGHT THE JUDGE’S EYE: RESERVES: COMPUTER: OCSA Judges Roster for MARCH 2015 P. Harmer (L) S. Howard J. Gay W. Lodge (L) G. Hazledine N. Oliver OPEN FIRST SECOND R. Yates R. Riggs D. Harmer L. Nesbitt L. Fenton 2 R. Crowhurst (R) P. Haltis (R) K. Minne S. Zerbe March 2015 The Official Bulletin of The Orchid Club of S.A. Inc. Patron: Mrs. Lan Le Management Committee President Secretary Treasurer Des Bettcher Edda Viskic Graham Hein 1A Holbrook’s Road, G.P.O. Box 730 566 Milne Road Flinders Park SA 5025 Adelaide SA 5001 Banksia Park SA 5091 Ph (08) 8340 0580 Ph (08) 8389 8402 Ph (08) 8396 1989 mazu5139@bigpond.net.au kangas53 @hotmail.com graham.hein@bigpond.com Senior Vice President Junior Vice President Registrar of Judges Graham Hein (VP) Trevor Camac Graham Zerbe Ph (08) 8396 1989 Ph (08) 8396 4414 Ph (08) 8263 3879 Show Marshal Day Group Coordinator Editor Trevor Camac Pat Harmer David Harmer Ph (08) 8396 4414 Ph (08) 8250 0718 Ph (08) 8250 0718 Social Events Coordinator: Edda Viskic Ph 8389 8402 Committee Trevor Camac Trevor Garard Wendy Lodge Ph 8396 4414 Ph 8382 2130 Ph 8264 5874 John Dunn 8387 9688 Editors Contact for Copy: deepee@bigpond.com or 8250 0718 The opinions expressed by authors do not necessarily reflect the views of the Editor or the Committee of The Orchid Club of South Australia Inc. Digital image by Grant Allen & Peter Dutton COPYRIGHT: All contributions to this Bulletin which have acknowledged authors are automatically covered by copyright. We believe that most authors would be willing to allow free use of articles if written approval is sought from them through the Secretary of the club. CONTENTS Life Members 2 Orchid Bark for Members 12 Notes & Judging Roster 2 Mt. Barker High School Orchid Club 12 President’s Message 4 Leaf Tip Die Back 13 March Meeting Speaker 4 Flowering of Orchids 14 March Day Group Speaker 5 Euranthe sanderiana 16 February Day Group Report 5 Carl Von Linné 17 Cultural Observations for March 5 Monthly Floral Results 18 From the Registrar 8 Festival Photographic Competition 20 What Caught the Judges Eye 10 Classified Advertisements 21 Festival of Flowers Details 10 SA Orchid Club Contacts Details 23 Subscriptions for 2015 11 Coming Events Program 24 OCSA 3 March 2015 PRESIDENT’S MESSAGE Summer is almost halfway through and the weather has been reasonably kind to most of us when compared to recent years. Flower spikes seem to have initiated earlier than most years I can remember and I have noticed greater numbers of spikes per plant than the last few years. These conditions appear to have reduced or even eliminated “bud blast” this year which often causes many early flowering buds to abort and eliminate the potential to present your flowers on the show-bench. You have to wonder about the flowers and if they already knew what this summer was going to be like or if the more even tempered conditions over the last month has caused the potential good flush of flowering spikes for this year. But not every orchid grower has had a great start to the year. Spare a thought for some of the South Australian orchid enthusiasts who were located in the path of the recent devastating bush fires in the Adelaide Hills. I was fortunate to speak with one of these enthusiasts this week. He detailed a graphic picture of grass stubble twinkling like “sparklers”, heat which was overwhelming, tree stumps some of which are still burning underground two weeks after the bushfire, flames that came within 1 metre of his new shade-house (which caused some slight damage), helicopters rotating overhead – dumping hundreds of litres of water and the courageous Country Fire Service arriving just in time to help save his house and his orchids. It makes me feel rather embarrassed when I complain because I have experienced a less than desirable start to a flowering season. It's times like these I am thankful for my situations which could have been worse. To those members of our 2014 OCSA Committee who committed to undertake another year, goes my heart filled thanks, my special thanks to our new committee member John Dunn, who I am sure will bring a new dimension to our club. However we are still a few positions short of our required quota. If you have some time available please consider the OCSA Committee, it is a great experience. Our March evening meeting will feature Graham Zerbe talking about “Preparing Orchids for Shows” and our daytime group will feature Iain Kilpatrick talking about “Orchids I have Grown” PLEASE REMEMBER – OUR MARCH NIGHT GENERAL MEETING WILL BE HELD AT THE KILBURN HALL – 49 LEHUNTE ST. KILBURN Thurs 5th March & OUR DAYTIME MEETING WILL BE HELD AT THE CLEARVIEW HALL – 11 CLEARVIEW CRESCENT CLEARVIEW ON Friday 13th March I look forward to seeing you at the March meeting. Des Bettcher – President -ooo0ooo- MARCH NIGHT MEETING SPEAKER Our next night meeting speaker will be Graham Zerbe on the subject of ‘Preparing orchids for Shows’. Graham is an AOC Judge and the Registrar of Judges and has vast experience and knowledge on this subject not only at OCSA but also at many other clubs. Do not miss OCSA 4 March 2015 this presentation particularly if you want to know how to prepare your orchid to give it the best chance of winning. -ooo0ooo- MARCH DAY GROUP SPEAKER Our March meeting will be held at the Clearview Hall, Clearview Crescent, Clearview on Friday 13 March from 2.00 to 4.00pm. Our ‘Guest Speaker’ will be Iain Kilpatrick giving a presentation on ‘Orchids I have grown’. We all know how many beautiful plants Iain & Ros bring to our meetings so I am sure you will enjoy his talk. Pat Harmer –Day Group Speaker Coordinator -ooo0ooo- FEBRUARY DAY GROUP REPORT This was the first meeting for the year and also held at our temporary venue. Some members said they had a bit of trouble finding the venue but eventually found it. We had a wonderful day with 34 members attending. Our speaker Les Nesbitt gave us a wonderful presentation on ‘Soft Cane Dendrobiums’ giving us some very interesting information on their culture. Thank you Les I am sure you have inspired many members to grow these wonderful plants. We had quite a few apologies, in particular from Reg & Gill Shooter and Barbara & John Hall. Reg has been unwell and Barbara had an operation last Thursday and we wish them all the very best and hope we will see them at our meeting very soon. We had quite a few plants displayed and as usual the commentary from Ron Yates and David Harmer was very informative. Ron took the ‘Beginner’s Group’ again which I thank him most sincerely for doing. He always gives so much information on everything he talks about and the members really appreciate it. Our event dates were advised these being the Festival of Flowers at St. Paul’s College, Grand Junction Road, Gilles Plains on the 10th – 12th April and our next Bunning’s BBQ on the 2nd May. Our DVD’s were very popular with our newer members and many were borrowed. I closed the meeting and offered all members a viewing of the orchids and a nice cuppa Pat Harmer – Day Group Co-ordinator -ooo0ooo- CULTURAL OBSERVATIONS FOR MARCH March sees activity increase in the shade house. After the heat of summer, autumn greets us with some cooler nights but the days remain fairly hot until about the equinox. It usually remains quite dry as well although all it takes is one cyclone to move south as a low pressure system to deliver a nice drop. In most years though, we have to wait till April and sometimes later before the first rains of the new season. March is generally an orchid maturity month. In the main many of our orchids would have completed their summer growing season this month and are in the maturation stage. This does not mean stop watering and feeding, far from it, but there will be some changes to our programmes. At this stage of the year some will flower straight OCSA 5 March 2015 away and the proliferation of the Laeliinae group on the show benches over the next couple of months supports this. Closer observations will reveal many plants have another flush of new or additional root growth this month. This is obviously to pick up more moisture and nutrients to store away for the rest and flowering periods ahead. Each genera will behave it in its own particular way and it’s this knowledge that will determine the next aspect of culture. Native epiphytes will be maturing and hardening growths now, these too showing a flush of new roots. Sarcochilus will also show new roots as they emerge from summer semi dormancy. They will look stressed in many cases but the emergence of new roots and the cooler nights will soon have them looking good again. Late March to the end of May is a good time to attend to this genus if you are wanting to re pot or divide them. On the terrestrial scene the first few early ones will start popping up now and some will even flower. As they do slowly increase the water they receive. For those not showing yet make sure pots are kept cool and slightly moist with moderate shade. By the end of the month there should be plenty of signs of new growth. Remove any weeds as soon as they appear. Autumn is the month we see many of the Laeliinae complex on the show bench. Many of these are the cluster type, many with Gtt. bowringiana as one of the parents. Most are relatively easy to grow here in shade house conditions. Growths develop rapidly over the summer with the sheaths showing as soon as the leaves open. These sheaths fill rapidly with developing flowers. Many are rather heavy and should be staked, ideally before any buds emerge from the sheaths and be damaged in the process. Watch out for water based rots affecting the sheaths and also watch out for ants. The honeydew excreted by these orchids attracts them like moths to a flame. They will also eat out the buds and you will lose the years flowers. They have been a real problem this year. One grower suggested the use of molasses as a natural insecticide that also gives your plant a boost at the same time. Strange that something sweet that would attract them will kill them. I’ll give it a try and report back. Hanging plants are not immune to ants attack either. Keep hangers well watered and feed with a blossom booster feed. Most of my hangers are mounted plants, Oncidiums, Laelia’s and the late flowering mini Cymbidiums. Many of these plants also show a new crop of roots as the growths mature. Of course it’s not only the cluster type Cattleyas that are out. There are also a few of the larger exhibition types as well as the single mini cats and splash petal type. Most of these autumn flowering plants do well in basic shade house conditions and they only require to be kept on the drier side and protected from winter rains. They require a very open free draining mix. If you do over water them over winter you will find that by spring, these plants will be quite shrivelled and stressed due to root loss. They will recover in spring but you will lose the next flowering and it may be another full season or more to get them back in order. Autumn also sees the Oncidium tribe with increasing numbers of plants on the show bench. Many will have maturing growths as well and once this is completed spike initiation is not far away. Of course the Oncidium tribe is very extensive but as a rule anything of the “varicosum” type will be showing spikes very soon. In other words we are looking at Oncidiums with big showy yellow skirts. These are a rather easy genus to grow in shade house conditions if the right selection is made. The wrong decision will result in disappointment. Keep them moist and always feed at half strength until flowering is OCSA 6 March 2015 completed. They are not a hungry genus and can be sensitive to high concentrations of fertiliser salts. Many will require a dry rest after flowering. For the new chum it would be advisable to speak to those growers who show Oncidiums to get some ideas. My best Oncidium grows on a stick and is hung above the Cymbidiums. It is watered daily in summer and fed weekly. It gets nothing except what falls from the sky in winter and if that is too much, it is moved under cover. Yet this same plant will reward me with nearly 20 spikes this year as it does every year. A nice reward for very little care but also shows how important it is to have the right conditions as well. Orchid growing is all about getting the conditions right first. Your Zygopetalums and relations will be showing plenty of new growths and often when these growths are only a couple of inches high out will come the new flower spikes. They are fragile at this stage and susceptible to insect attack. Keep moist and feed with a balanced or bloom booster type feed. Make sure you keep water away from these new growths as well as fertiliser. A couple of pellets of slow release in the crown of a new growth is the best way to rot out most of the new leaves. Try it! I made the mistake last season by getting lazy and broadcasting some of the fertiliser instead of placing it strategically on each pot and I lost a lot of leaves. It won’t kill them but the set back resulting from the loss of leaves won’t help next year’s flowering stakes. Slugs and caterpillars will be on the increase this month if it rains so take precautions. Spray every 6 weeks with a fungicide to keep spotting down. Some varieties are more prone than the others so if despite heavy treatment with fungicides the plants still mark heavily they might be better off removed from the collection. Modern breeding is helping reduce this factor. With the cooler months nearly upon us Paphiopedilums will be looking for a boost to assist them with flowering. Like many genera it is a temperature drop that often initiates spikes. This is why we should mist our Cymbidiums at night in December and January and why I put my Phalaenopsis outside for a few nights later this month when the nights get down to 11 or 12. My Paphiopedilum feeding changes to one of higher P & K but taking into account their sensitivity to salts in the fertiliser I make sure they are adequately flushed from time to time as well. March will also see a significant shortening of the days, this too is another signal to our plants of the changing of the season. As the sun retreats to the northern hemisphere near the end of the month we now start searching for the sun again, the same sun that only three months earlier burnt the living daylights out of our plants. I am and always have been an advocate of moving my plants around in tune with the seasons. I enjoy it, like rearranging the furniture. But the method of my madness has a reason. Plants are moved to get full or brighter sun, to stay dry, to get more air movement or whatever the move entails. After a few years of observations I now have plants that have their own reserved spot each year and why not. If it grows good there why move it unless you think you might do better. Soon my lounge and family room will be full of the tropical species that grow well over summer in the shade house but would surely die if left out there in winter. This is another example of knowing some back ground about your plant’s origins and if you cannot provide it with care in an outside situation then you can improvise. In my case the plants when moved inside are resting anyway and not in active growth. Most need very little or no water and despite the lower light levels, the leaves have matured anyway and OCSA 7 March 2015 do not go soft. Some are deciduous anyway such as Calanthe vestita and the Catasetinae group. April is soon upon us. Usually a warm month with cool nites and maybe a little more rain. The amount of effort in watering and feeding our orchids starts to reduce now but on the other hand protection and preparation for flowering takes centre stage as the flowering season ramps up again. Steve Howard -ooo0ooo- FROM THE REGISTRAR There were a few settling in hiccups with the new temporary hall but all in general went well. The new schedule has caused a few concerns from some members but I can’t recall a night when there has been such a number of orchids across all divisions Hybrids and Species in the Dendrobium other than Australian, Vandeae, Phalaenopsis and Other Genera not listed on any one night, yes it is unfortunate that it turned out this way but members should be aware that the judging panel aren’t there just to put blue dots on plant for the sake of it and surely members should have a sense of pride if they get a prize when they are competing in a group of orchids where the numbers are greater than the three placing awarded. The members were treated to another wonderful display with all divisions presenting some quality plants for judging. The panel had quite a solid workout and enjoyed the challenge of sifting through the orchids benched to actually arrive at the winning orchid by source of elimination. Flower of Second Division: Commentary for this division was carried out by Judge Noel Oliver, who commended the growers for the number of quality plants presented for judging. The winning plant being Psychopsis Kalihi ‘Orange Fireglow’ this plant was grown by Rowan Crowhurst. The plant is a primary hybrid Pyp. (krameriana x papilio) and registered in 1945 there are a half a dozen species within the genus and has the common name of the “butterfly orchid” one can just imagine them dancing in the wind. The reason that the panel chose this plant as flower of the division was because of its large size and it was fresh and clean. The sepals were flat and erect and the colour was also excellent; intense for the genus. Rowan grows this plant cool. This plant is grown indoors year-round and in a South facing window where it receives early to mid-morning sun and the last of the afternoon sun just before sunset. Also the plant is growing above a plate with scoria with water to just below the surface of the scoria to create extra humidity. Watering every week in summer and on extremely hot days (above 38ºC) every two to three days depending how long the heat lasts. In winter it is watered every 3 weeks with rain water. Fertilizing hardly any but it does get Thrive Fruit and Flowering with Seasol and Power-feed during the warmer months, fertilizing is carried out every month. None during the cooler months (autumn and winter). Potting medium is pine bark, perlite and small river stones. OCSA 8 March 2015 Rowan has mentioned that the inflorescence is progressive so flowers come one after another, it is the 4th flowering since the start of summer that this plant has had. It has flowered in November, December, January and now this month. This type of Oncidiinae hybrid is what is more commonly referred to the as the Mule Eared Oncidiums. It should also be noted that how I grow my plants is different to Adelaide as my conditions in Whyalla are completely different to Adelaide. Congratulations Rowan thanks for sharing your plant and culture tips with the members. Flower of First Division: Commentary was presented by Judge Pauline Rankin. Pauline mentioned that there was only the twelve (12) plants in First Division but were given a solid workout to arrive at the eventual flower of the division. There was a number of different genera on show in the form of Vandeae, Oncidiinae, Australian Native, and Laeliinae all well grown. The eventual Flower of division was the species Paphiopedilum lawrenceanum grown by Chris Kopicki, very well presented, clean and well grown. Paph. lawrenceanum is one of the parents of Paph. Maudiae and it is easy to see that this species has passed on a lot of its characteristics to it offspring. It is unfortunate but at the time of going to print I hadn’t received the “How I did it” sheet from Kris. Congratulations Kris you certainly grow your plants well. Flower of Open Division & Flower of the Night: Commentary by Judge Roger Rankin, Roger mentioned that there were eighteen (20) unusual plants predominantly species of different types on the Open Benches. The panel chose its plant because the plant was in their opinion the best on the bench and that was a Phalaenopsis Stage Girl grown by Edda Viskic. Unfortunately after checking on Orchid Whiz it was found that there was no such name registered and it would possibly be more precise to refer to it as Phal. Unknown ‘Stage Girl’ in future. The reason why the panel chose this plant was because it was of good shape an interesting colour combination and the two shortish inflorescences provided an interesting display. Roger mentioned that the decision was not arrived at easily as there were a number of interesting plants that could have been chosen, however the panel settled on the Phal. Stage Girl. This plant was also chosen as the Flower of the Night. Edda grows this hybrid plant in an intermediate house watered regularly every five (5) days fertilizing using alternate feeds of an HSO mixture and Neutrog liquid Strike Back for orchids. The potting medium is bark and perlite. Edda commented that the plant liked to be kept at a stable temperature for its best performance. Congratulations Edda and thank you for sharing this plant with the members present. The ‘Seedling of the Night’ was a well grown and presented Stanhopea ruckeri x self, grown by Ron & Irene Parish this plant caused some confusion to the panel as first thoughts were it was possibly Stan. inodora further research found that over the years since the first discovery in 1843 it has been referred to using both names and even referred to as Stan. lietzii. All of this aside the plant was a worthy plant to be seedling of the night. Well done Ron & Irene congratulations on bringing in an interesting plant for all to see. Graham J. Zerbe - Registrar of Judges OCSA 9 March 2015 WHAT CAUGHT THE JUDGES EYE IN FEBRUARY OPEN DIVISION: JUDGE: Graeme Hazeldine PLANT: C. Hawaiian Wedding Song ‘Virgin’ GROWER: Malcolm & Gay Hall COMMENTS: A lovely pot of C. Hawaiian Wedding Song ‘Virgin’ certainly drew my attention. A very popular Cattleya, which flowers at this time of the year, often with multi spikes. This plant had three spikes, two with four individual flowers and one with three. Each flower has very clear white segments and a lemon colour in the throat of the labellum. The plant presented a lovely display. Grown in a 250mm squat pot in medium bark, coconut fibre and small pieces of polystyrene foam. C. Hawaiian Wedding Song ‘Virgin’ is a crossing of C. Angel Bells and C. Claesiana, and was first registered in 1982. The dominant species in the breeding is C. loddigesii and also C. intermedia. Obviously the ‘Alba’ form was used in the breeding. FIRST DIVISION: JUDGE: Les Nesbit PLANT: Plectorrhiza (Plrhz.) brevilabris GROWER: Kris Kopicki COMMENTS: Although a small plant, this species orchid was interesting for a number of reasons. It is one of the few orchids flowering in February, giving it the potential when crossed with Sarcochilus to extend the flowering season into summer and autumn. The small green flowers have heavy substance. The lip has a very long green chin which will come through in hybrids. The plant was growing on a wooden mount. There were 2 spikes carrying 6 flowers or buds each. Kris grows this plant in his shade-house where it gets misted several times a day in summer. SECOND DIVISION: JUDGE: Ken Minne PLANT: Epi. (Topaz Prolific x Joseph Glow) GROWER: Willunga High School (345) COMMENTS: When I see plants of this type, I am reminded of the huge number of plants of similar lineage I saw growing in Sydney some years ago. Some were in the collections of very good Sydney growers. One grower in particular had lined his paths and drive way with very large plants having very large spikes lots of flowers in each growth. On such a small plant, this Epi. had quite a lot of flowers. Well done to the grower. -ooo0ooo- 2015 Festival of Flowers/ Autumn Show Details The Festival of Flowers & OCSA Autumn show will be held at St Paul’s College, 792 Grand Junction Road Gilles Plains on Saturday 11th & Sunday 12th April 2015. Put In: On Friday 10th of April between 4.00pm & 6.30pm. Entry will be available via Blacks Road Gate No 4 into the college quadrangle for unloading on Friday 10 th and for loading after 4.00pm on Sunday 12 th. All vehicles then must be removed to the designated college car parks. No vehicles are permitted to be parked within the college grounds. OCSA 10 March 2015 Judging will begin at 6.30pm. Parking: Parking will be available in the college car park during the show on the 11 th& 12th April. Parking is not permitted in the College grounds other than the general car parks. Parking is NOT permitted in the general school quadrangle except for loading and unloading. Blacks Road gate No 4 is then strictly for emergency use only. Foliage Plants: These can be brought in with your orchids, make sure that your exhibitor’s number is on all pots. Please bring in as many as you can. Plants and Labeling: Your plants should be presented ready for exhibition. Please ensure that the correct label for your Division is attached to each plant, displaying the plant name and your exhibitor number on the label. Take Out: Take out will occur after 4.00pm on Sunday 12 th April 2015. Exhibits must not be removed from the show before this time without with the approval of the Show Marshall. All plants must be removed, if a member is unable to remove their plants and wish to have another person pick them up please notify the Show Marshall before take out. Show Schedules: These will be available for members at the March and April club meetings. Show Helpers: If you can assist with the running of the show, on the BBQ, Plant sales stall or help out in the kitchen your help will be very much appreciated. Please contact the show marshal Trevor Camac if you are able to assist. AOC Award Judging: If you have a plant for an AOC award then this can be arranged by phoning Roger Rankin on 8182 2702 at least 48 hours before the commencement of show judging.(6.30pm) on Friday 10th of April. OCSA Award: This can be arranged by notifying Graham Zerbe (Ph No 82633879) at least 48 hours (before Put In) on Friday 10th of April. Trading Table: Bring your plants through the side entrance of the hall after 4.00pm on Friday 10th of April and check them in with the trading table helpers. Ensure all labels and dockets are fully and correctly filled in, other wise plants may not be accepted for sale, present your sale plants in the condition you would want if you were buying the plant. Growers please note: - Plants suspected of being infected with virus, disease or insect infestation will not be eligible for competition and such plants will be asked to be removed from the show. An admission fee of $3.00 will be charged for entry. Entry doors will be open from 10.00am until 4.00pm on both Saturday 11 th & Sunday 12th April 2014. Light refreshments will be available for the duration of the show. Trevor Camac- Festival of Flowers Show Marshall -ooo0ooo- SUBSCRIPTIONS FOR 2015 ARE NOW DUE Your committee has decided to keep annual subscriptions for 2015 the same as they have been in the past. Subscriptions for 2015 will be: Family $35 Joint $30 Single $25 Payment may be made by post or to the Treasurer’s Desk at the next Monthly Meeting. Thanking you. Graham Hein – Treasurer OCSA 11 March 2015 ORCHID BARK FOR MEMBERS Don’t forget that the club has orchid bark available in 50 litre bags in sizes 5/8 mini, 10mm, 15mm and 20mm. The cost is $20 per bag payable directly to the Treasurer Graham Hein. The bark is stored at the home of Wendy Lodge, 4 Narelle Court, Hope Valley, phone 8264 5874. It is a requirement that you phone Wendy to arrange for your pick up just in case there is someone home. A second pick up site is located at T & R Garard’s home, 150 Brodie Road, Morphett Vale, phone 8382 2130. Once again a phone call is required to ensure availability and that someone is home. -ooo0ooo- Mount Barker High School Orchid Club The small but dedicated orchid club has had an eventful and successful year in 2014. Early in the year the students planted Australian terrestrial orchid tubers and with any luck, and favourable weather conditions, they may flower in 2015. More will be planted as tubers become available. The conservation and preservation of Australia’s orchids is a very worthwhile project and the Orchid Club members should be commended for their efforts. During the course of the year the boys have entered their plants in a variety of competitions. There are 11 OCSA monthly shows available for prize card and point scoring and 3 Major OCSA seasonal shows and the new format Royal Show for ribbons, prize cards and cash prizes. The monthly points score will be announced in the new-year but it is safe to say that the club should get a reasonable tally considering they are competing against adults (and other schools) in this competition. In the other Major competitions the boys fared quite well considering the number of plants they had at their disposal. Getting a first prize at the Royal Show for best ‘Any Other Genera’ with a large pot of South African terrestrial orchid Serapias lingua was reward for effort. In what has almost become a Royal Show tradition, The Mt. Barker High Orchid Club took to the stage to deliver a presentation on Cymbidium orchid culture to an appreciative public. This year the boys’ co presented with members of the Valley View Secondary School Orchid Club. This presentation was the seventh presentation done by the Mt. B.H.S Orchid Club in two years. That is an amazing effort. The boys also donned the OCSA green jackets and assisted with giving orchid culture tips to the crowds that assembled around the orchid display. One activity that the Mt.BHS Orchid Club had missed out on is an annual orchid search in the local area. It is important to gain an understanding of where and how the local orchids grow. If anyone knows of a property that has orchids growing and access is allowed, can they please contact the school with relevant details. The clubs orchid hybridising program continues to gather momentum. Seedlings from a crossing done by the students should be ready to plant out sometime in 2015.One of the last events for the Orchid Club in 2014 was to do a radio interview on new Adelaide Hills FM station 88.9. This went exceptionally well with the interview going for an hour. The boys explained to the listeners what they do during the orchid club lessons and put out an invitation for interested students to join them next year. Thanks to all at Hills Radio FM 88.9 for their assistance with the interview. A huge thank you must go to Adelaide Hills fertiliser manufacturer Neutrog for their continued support and donation of very generous amounts of their ‘Strike Back for Orchids’ fertiliser to the Orchids in Schools program. Neutrog is OCSA 12 March 2015 a great supporter of the OIS program and has also supplied OCSA with a banner proudly advertising that support. The year for the orchid club has been an eventful one and we must thank those who make it possible. Mr. Anderson’s ongoing participation with the Orchid Club has been terrific as usual and special thanks must go to Naomi and Damien Pugsley whose assistance has again been marvellous. Many of the activities the club members participated in were made possible by their efforts. Thanks also to the Orchid Club of South Australia for their ongoing involvement.There are now five metropolitan schools involved with the Orchids In Schools program with a sixth to join in 2015. OCSA will soon launch an improved web site with pages devoted to the OIS program.This along with some OCSA members now having a facebook presence will enable the students at all schools and any interested public to follow the progress of the program.The last duty in 2014 for club members to engage in is promoting the group to next years, Year 8 students. The club has room for quite a few new members and if Mt. Barker High Orchid Club is to excel, new members are a must. -ooo0ooo- LEAF TIP DIE BACK Leaf tip die back in orchids is a worldwide problem and affects most genera. It is not very often seen on the show bench because most growers carefully remove the dead end of the leaf by cutting it back and even to the extent of reshaping the end to disguise the problem. Some 20 odd years ago the Monash Universities Department of Ecology and Evolution Biology conducted an investigation into leaf tip die back of several different genera. They obtained leaves from professional and hobby growers from areas of Western Australia, Adelaide, Melbourne, Launceston & Hobart and some areas of New South Wales. Leaves were harvested from various genera of five separate plants with a clean leaf together with a OCSA 13 March 2015 diseased leaf and forwarded to Monash . Here they were inspected and symptoms noted and recorded. Leaves were then cut into pieces and given various treatments to induce any fungi or other organisms to grow. These were then incubated until fungi became apparent. Of the leaves affected some showed minor infection of about 20mm long, some showed more than 20mm and many showed no infection. Although some young leaves showed infection most occurred in the older leaves. It is possible that many other factors in the growing area can lead to these symptoms such as physical damage, unsuitable temperatures for the genus, humidity, frost, and sunburn together with fertilizing and watering factors. It is a fact that adverse growing conditions alone may cause disease like symptoms, but in the absence of any pathogens the plants will recover fully if the growing conditions are improved. -ooo0ooo- The Flowering of Orchids There are many theories on how to induce orchids to flower by manipulating water, nutrients, humidity, temperature or light. Of these theories, questions may be asked about which are based on fact and which on myth. The lack of science-based information on the control of flowering of most orchids limits greenhouse growers and hobbyists from flowering their plants outside of their natural flowering time. ENVIRONMENTAL CONTROL OF FLOWERING Plants often respond to changes in photoperiod and temperature so that they naturally flower when environmental conditions are favourable for reproduction. Natural photoperiod is based on 24 hours per day and this is then, because of the seasons, broken down to the length of daylight and darkness at various times of the year. Plants that flower only in response to photoperiod are often classified by their response to the length of day, or more precisely, their response to the length of the night (dark period). Scientific studies have clarified exactly how to manipulate the environment so that plant growth and development can be precisely controlled for a variety of floriculture crops. If the environmental conditions that induce flowering of orchid plants were known, then greenhouse growers and hobbyists could potentially manipulate temperature, photoperiod, or both to flower their plants for a particular date. Today, this is possible for only a few orchid genera especially Phalaenopsis. SCIENTIFIC STUDIES ON THE FLOWERING OF ORCHIDS Controlled experiments are required to clarify the flowering triggers of plants. This requires controlled environments so that light and temperature and often other factors are measured and controlled. Cattleya is a genus composed of about 60 species native to tropical regions of Central and South America. This epiphytic plant is generally found growing on trees in moist wet forests from sea level to 1,500m in elevation. Several scientific studies indicate that flowering of Cattleya species and hybrids is promoted by exposure to short day lengths and cool temperatures. For example, in Cattleya warscewiczii, Cattleya gaskelliana and Cattleya mossiae, flower induction occurs only when plants were placed under photoperiods of nine hours of light per day at 13°C. Cymbidium is a genus of 50 species native from tropical Asia to Australia. Studies suggest that Cymbidium cultivars are induced to flower by warm-day and cold-night temperatures that is a large diurnal fluctuation. OCSA 14 March 2015 Dendrobium is one of the largest genera within the orchid family, with more than 1,000 species that are native to tropical and subtropical Asia, Australia and various Pacific Islands. The optimum temperature for flower induction consequently differs among Dendrobium selections. In Dendrobium nobile, plants exposed to a constant 13°C produced flowers regardless of the day length, whereas plants placed at 18°C remained vegetatively active but do not flower. In contrast, Dendrobium phalaenopsis requires short day lengths and warmer temperatures for flowering. For example, flower-bud development and flowering of plants placed under ninehour day lengths at 18°C were accelerated by six weeks compared with plants placed under longer day lengths at the same temperature. A similar response was observed at 13°C, but flower bud development was slower due to the cooler temperature. The genus Phalaenopsis is composed of 50 species originating from tropical and subtropical areas of the South Pacific Islands and Asia. Environmental regulation of the flowering process in Phalaenopsis is perhaps the best described among orchids. Most Phalaenopsis species and hybrids require a period of exposure to relatively cool temperatures less than 28°C to trigger the elongation of the raceme. Lin and Lee in 1984 showed that uniform spiking can be achieved when plants are grown at day/night temperatures of either 25/20°C or 20/15°C for four to five weeks. When induced plants are placed at high temperatures greater than 28°C, a spike can form a vegetative air plantlet, known as a keiki, instead of flower buds, or the buds may abort. Thus short days enhance spiking and long days promote vegetative growth or the development of keikis in Phalaenopsis. However, this short-day enhancement is thought to be a result of the extension of cool-night temperatures and not the day length itself. Thus, it appears that the photoperiod does not influence flowering of Phalaenopsis MISCONCEPTIONS ABOUT THE FLOWERING OF ORCHIDS Flowering information found in publications often persuades orchid growers, in an effort to promote flowering, to reduce fertility levels (especially nitrogen) when plants are not actively growing. Does this alone control the flowering process? First, we must go back and look at the native growing environments of orchids. Orchids are native to a wide range of habitats, including tropical and temperate forests, prairies, tundra and even deserts. Orchids are found growing in soil, on rocks or on trees. In the tropics, orchids are distributed according to elevation gradients, and diversity is greatest in montane cloud forests at elevations of 1,000 to 2,000m. Scientifically, the nutrient stress theories have little or no merit because nutrient levels do not drastically fluctuate in natural environments from one season to the other. In addition, studies with other crops have shown that nitrogen deprivation delays flower initiation in plants that flower in response to cool temperature or the photoperiod, particularly when grown under non inductive conditions. Plants under stressful conditions may flower to reproduce before they die from such a stress. However, as growers, we do not want to stress our plants to the point where they are no longer aesthetically pleasing such as leaf necrosis. In addition, there is no evidence in any scientific study with orchids that has shown flowering is controlled by watering or nutrient delivery strategies. As horticulturists, we’d like to induce flowering using environmental manipulations that do not cause physiological stress. Another strategy found to induce flowering of orchids is to apply Epsom salts (magnesium sulphate). Magnesium is an essential plant macronutrient. It occupies a central position in the chlorophyll molecule and therefore plays a fundamental role in photosynthesis. Both magnesium and sulphur are involved in plant metabolic functions and enzyme processes and are essential plant nutrients. However, there is no scientific evidence that suggests the application of Epsom salts to orchids or any other plant will induce them into flower. OCSA 15 March 2015 These are just a few examples of information that has been published on flowering of orchids that has essentially no scientific basis. Myths about flowering tend to spread, and certainly there is more misinformation about orchid flowering than is based on scientific studies. We can only separate fact from fiction by increasing the amount of research performed. WHAT THE FUTURE HOLDS In recent years, orchids have become the second most valuable potted flowering plant in the United States, with a wholesale value of US $166 million . More than 15.7 million orchids were sold in the United States last year, with Phalaenopsis accounting for more than 75 percent of sales. Why are so many Phalaenopsis being sold and purchased when there are well over 25,000 described species of orchids from which to choose? One reason is that we understand how to regulate the flowering process. As mentioned earlier, growers can prevent flowering by maintaining the day and night temperatures above 28C. To induce flowering, plants need to be grown at cooler temperatures. Unfortunately, there is virtually no information available on the flowering of many other orchids, such as Miltonia, Oncidium, Vanda and Zygopetalum. As a result, growers cannot reliably flower an orchid such as a Zygopetalum for a holiday such as Valentine’s Day or Mother’s Day, which is when consumer demand is greatest. We do not know if we can manipulate temperature, light or perhaps some other factor to control flowering but without this information, growers are not able to produce a flowering orchid when demand — and likely profit — is greatest. -ooo0ooo- Euanthe sanderiana Vandas are related to genera like Aerides, Arachnis, Ascocentrum, Renanthera, Rhynchostylis, Trichoglottis and many others. There are, of course, hybrids between the species and between many different genera, resulting in Aeridovanda, Ascocenda, Ernestara, Mokara, Renantanda etc. The natural home for all of these can be found in Asia and the tropical Pacific Islands. One of the most impressive stories tells of the discovery of Vanda sanderiana, or better: Euanthe sanderiana. It happened in the early spring of 1880, when Mr. Frederick Sander from St. Albans (England) asked one of his collectors to go to the Philippines and try to find some rare orchids. This particular collector was Mr. M. Roebbelen, born 1855 in Switzerland. When he arrived in the Philippines, it was suggested to him to explore the Southern islands, particularly Mindanao, to look for a red Phalaenopsis, later found and named Phalaenopsis sanderiana. Roebbelen had also been told of an orchid that grows on tall trees in coastal swamp areas that were full of disease-ridden mosquitoes. This orchid was said to have flowers “as large as dish pans”. The very hostile natives there had by now been kept somewhat in check by the Spanish colonial government and regular trade and transportation services were possible, at least along the coast. Roebbelen was allowed to accompany a Chinese trader, but he was told that under no circumstances should he explore further inland, because of those hostile tribes. OCSA 16 March 2015 It must have been very frustrating for him to just explore the settled coast while the trader pursued his own business to the fullest. Eventually, the trading party arrived at Lake Magindanao and when a storm came up, they were all saved by some friendly villagers. Then it turned out that these “friendly” villagers had been dealing with the Chinese merchant before and were quite unhappy with his unethical methods. Soon the battle lines were drawn. The one event that prevented a bloody fight was the surprise attack by some enemy Bagabos. Now everyone had to join forces to defend the village against these villains. By the time the enemy was driven off, it was dark and the chief invited Roebbelen to join the village men in their sleeping hut. This hut had been built high up between branches of a very large tree, partly to be safe from surprise attacks and partly to be safe from the mosquitoes. Wearily, the Swiss orchid hunter climbed the crude ladders to his bed in the tree and fell asleep immediately. The day had been long and full of dangers. During the black jungle night, Roebbelen was awakened by a great shaking of the treehouse, the sound of rushing winds, of breaking boughs and splintering timbers, of people stumbling about and falling screaming out of the tree. The shrieks of the injured mingled with the moans of the dying. The explorer realized that an earth-quake was going on and in order to save himself from being thrown to the ground during this upheaval, he strapped himself to a large branch with his belt. He eventually dozed off when the shaking subsided but soon the rising tropical sun woke him again. All was quiet and still in the tree-house; he was all alone. There was destruction everywhere, nothing but splintered wood and gaping holes instead of walls and floor. And there, through a hole in the roof, silhouetted against the rosy morning sky, was a huge spray of rosy-pink flowers, sprinkled with cinnamon brown flecks. This rosy vision was almost close enough that he could touch it. Yes it was an orchid! An orchid that had never been seen in Europe. Of course, Roebbelen managed to collect several of the wonderful plants. Sadly, they never lived to arrive in England; the earth-quake had destroyed all the shipping sites. He managed to bring back drawings of his discovery, but at first no one would believe his wild story. A few years later, some of these plants did arrive in England alive and when they blossomed, both Roebbelen and Sander were vindicated. This marvellous orchid was later named Vanda sanderiana. Ref. Wikepedia -ooo0ooo- Carl von Linné (1707 – 1778) Many of us have wondered how animals and plants can all have similarly formatted, scientific names, always two – even humans are known as “Homo sapiens” (from Latin: The Wise Man). All of this goes back to a Swedish scientist from the 18th century who now is called “The Father of the Binominal Classification System”. Carl von Linné developed an early interest in botany and physiology, studied medicine and other sciences and undoubtedly at times became very frustrated at the disorganized way, in which all naturally occurring things were named in all different languages, OCSA 17 March 2015 different in each, all over the world. Eventually he became a professor of medicine and later, of botany. The Swedish government first aided his studies of the flora of Sweden. Later, after much botanical research and several important botanical publications, Linnaeus (the Latin version of his Swedish name) became well known among his peers and his most important contribution to science in general, the bi-nominal system of plant classification, became universally accepted and expanded to cover animals as well as plants. Usually, he studied the plants as dried herbarium specimens and accurately observed and described all their special attributes. So today, we can easily sort out the different plant families. In our collections of orchids, we can even sort out the different species and if we can manage to translate the Latin or Greek words, we can even understand why a certain plant is called “Cattleya forbesii”, meaning the large lipped orchid named in honour of Mr. Forbes. “Miltonia flavescens” is the yellow orchid named for the Viscount Milton. “Oncidium pulchellum” is the pretty little orchid with a wart on its lip. “Phalaenopsis violacea” is the violet moth orchid. To just give you a short introduction to how orchid names are organized: The first name is the GENUS, second the SPECIES. Remember: after the generic name comes the species name. Sometimes third is added called the variety of the species and fourth, the horticultural name, indicating a special single clone and then this can be followed by a recognized AWARD. -ooo0ooo- FEBRUARY MONTHLY FLORAL RESULTS BEST ORCHID OPEN DIVISION AND REGISTRAR’S CHOICE Phalaenopsis Unknown ‘Stage Girl’ grown by Edda Viskic BEST ORCHID FIRST DIVISION Paphiopedilum lawrenceanum grown by Kris Kopiki BEST ORCHID SECOND DIVISION Psychopsis Kalihi ‘Orange Fireglow’ grown by Rowan Crowhurst OPEN DIVISION Australian Native Epiphyte - Hybrid 1. Den. Awesome Edda Viskic Cymbidium – under 60mm Species 1. Cym. finlaysonianum Nesbitts Orchids Laeliinae - Species 1. Psh. radiata Edda Viskic Laeliinae – Standard Shape Hybrid over 100mm 1. C. Hawaiian Wedding Song 'Virgin' Malcolm & Gay Hall Oncidiinae – Species 1. Gom. [Onc.] macropetala Graeme & Maureen Hazledine Oncidiinae Hybrid over 60mm 1. Pyp. Kalihi Ron & Irene Parish Paphiopedilum – Non-Standard Shape Hybrid 1. Paph. Joyce Hasegawa Graeme & Maureen Hazledine 2. Paph. Norito Hasegawa Graeme & Maureen Hazledine Zygopetalinae – Other Zygopetalinae Hybrid OCSA 18 March 2015 1. Prom. Cachaca Iain & Ros Kilpatrick Other Genera – Hybrid not listed elsewhere 1. Phal. Unknown ‘Stage Girl’ Edda Viskic 2. Phal. Unknown 'Yellow' Edda Viskic 3. Den. Impact Edda Viskic Other Genera – Species not listed elsewhere 1. Gga. galeata Ron & Irene Parish 2. V. faleata Nesbitts Orchids 3. Sngl. woodii Nesbitts Orchids Orchid Seedling (Any Genera) 1. Stan. (ruckeri x Self) Ron & Irene Parish Orchid Specimen (Any Genera) 1. Phal. (Happy Beauty x Alysha’s Rose) Rod & Judy McRedmond FIRST DIVISION Australian Native Epiphyte - Species 1. Plrhz. brevilabris Kris Kopicki Laeliinae - Species 1. C. forbsii Kris Kopicki 2. C. mantiqueirae Kris Kopicki Oncidiinae – Species 1. Pyp. [Onc.] papilio Chris & Lyn Heysen Oncidiinae Hybrid under 60mm 1. Onc. Sharry Baby 'Sweet Fragrance' Graham Hein Paphiopedilum – Species 1. Paph. lawrenceanum Kris Kopicki Zygopetalinae - Zygopetalum Hybrid 1. Z. Titanic'Monarch' Graham Hein Other Genera – Hybrid not listed elsewhere 1. Den. Maid of Gloucester Wendy & Michael Lodge 2. Phal. Unknown 'Hunky Dory' Graham Hein 3. Pda. [V.] Usha Chris & Lyn Heysen SECOND DIVISION Cymbidium – under 60mm Any Other Colour 1. Cym. (pumilum x Akora) Willunga High School O. C. Laeliinae – Hybrid Cluster Type 1. Epi. (Topaz Prolific x Joseph Glow) Willunga High School O. C. 2. Epi. (Red King x flexuosum) Mount Barker High School Oncidiinae – Species 1. Psh. cochleata Ray & Monika Rogers 2. Psh. radiata Joe Romeo 3. Psh. cochleata Willunga High School O. C. Oncidiinae Hybrid over 60mm 1. Pyp. Kalihi 'Orange Fireglow' Rowan Crowhurst MEMBERS PLEASE CHECK THIS LIST With your plant Labels OCSA 19 March 2015 THE FOLLOWING ORCHIDS HAVE BEEN REGISTERED Grower No. Crossing Registration 1140 V. (Josephine van Brero x Dr. Anek) Pda. [V.] Usha 314 345 THE FOLLOWING ORCHIDS HAVE HAD A NAME CHANGE Onc. micropogon Gom. macropetala Epi. (Red King x imatophyllum) Epi. (Red King x flexuosum) PLEASE CHANGE YOUR LABELS TO THE REGISTERED NAME OR CHANGED NAME, THANK YOU. -ooo0ooo- FESTIVAL OF FLOWERS PHOTOGRAPHIC COMPETITION The Festival of Flowers to be held at St Paul’s College, Gilles Plains on Saturday 11th to Sunday 12th April 2015 will include a photographic competition open to all members of Clubs and Societies participating in the Festival. Entries must be received by the Competition Organizer by 4.30pm on Friday 10thh April, or earlier if possible. The display will be set up between 4.30 and 6.00pm on the 10th April. If necessary, entries will be displayed in clear ‘sheet protector’ covers and then pin mounted on carpet covered dividers. The winner will receive $40, the runner-up $20 both will receive a certificate. CONDITIONS OF ENTRY: The subject matter shall be of any images of any flora, or any botanical image pertaining to the participating Clubs/Societies of which the exhibitor is a member. Each exhibitor may submit no more than 6 entries. If there is likely to be uncertainty the exhibitor is asked to indicate the top of the photo. Entries shall be no larger than A4, shall not be framed but may be mounted. Entries may be laminated, in which case any A4 photo entry will be slightly larger than A4, and will be mounted by pins through the lamination clear of the photo. On the back of each photo, exhibitors shall list their name and the Society of which they are a member. While all care will be taken with entries, The Festival Committee cannot be held responsible for any damage or loss to competition entries. An experienced or professional photographer will carry out the judging and the judge’s decision is final. Exhibitors shall remove all entries at the close of the Festival, namely 4.00pm on the 12th April. If an exhibitor is not present at the time remaining entries will be removed by the Competition Organiser and given to a member or representative nominated on the back of the photo for later return. St Paul’s College Grand Junction Road, Gilles Plains By 4.30pm on Friday April 10th 2015 Competition Organiser: Iain Kilpatrick Personal lodgement: OCSA 20 March 2015 SUPPORT YOUR CLUB SPONSORS The Royal Adelaide Show September 4th – 13th 2015 Supporters of OCSA, The Festival of Flowers & Orchids in Schools Program Manufacturers of your fertilising needs for gardens, potted plants & orchids Website: www.neutrog.com.au Miles Harper – Club Solicitor Can help your legal transactions Wills and Estates are a speciality First interview FREE for OCSA members 262 – 266 Pirie Street, Adelaide, SA 5000 Ph: 7100 5458 Email: miles@harperdavison.com OCSA 21 March 2015 Adelaide Digital Your OCSA Preferred Printer for Best Quality and Consistency Ph: (08)8349 9511 Email: mail@adelaidedigital.com weathersafe™ shades 20 Bennet Avenue, Melrose Park Ph: 8276 1111 website: www.weathersafe.com.au Your Supplier of Shade-cloth, Shade Sails and Fixtures COBB & CO. PTY.LTD. An OCSA Preferred Supplier of all your orchid needs Unit 3, 6 McGowan Street, Pooraka Phone: 8349 7300 SMOULTS MOBILE HORTICULTURAL SUPPLIERS An OCSA Preferred Supplier of your Potting & Horticultural Needs PHONE: 8389 3295 EMAIL: info@smoult.com.au OCSA 22 March 2015 SOUTH AUSTRALIAN ORCHID CLUBS Cymbidium Orchid Club of S.A. Secretary: Graham Morris Email: secretary@cymorchids.com.au Gawler Districts Orchid Club Secretary: Murray Page Ph. (08) 8250 0689 PO Box 32, Gawler, SA 5118 Millicent Orchid Society Secretary: Robert Wood Ph. (08) 8723 2953 c/o 37 Wehl Street North Mount Gambier Sth. Aust. 5290 Mount Gambier Orchid Society Secretary: Robert Wood Ph. (08) 8723 2953 c/o 37 Wehl Street North Mount Gambier Sth. Aust. 5290 Murray Bridge & Districts Orchid Club Secretary: Wendy Schmerl Mobile. 0435 909 246 PO Box 652, Murray Bridge, SA 5253 Native Orchid Society of S.A. Secretary: John Bartram Ph. (08) 8331 3541 PO Box 565, Unley, SA 5061 Northern & Eastern Districts Orchid Society Secretary: Ms. Eleanor Mathews Ph. (08) 8362 5511 1/71-73 Phillis Street, Maylands, SA 5069 Whyalla Orchid Club Secretary: Brian Noble Email: brianandval@internode.on.net Port Lincoln Orchid Club Secretary: Meg Coleman Ph. (08) 8682 1463 PO Box 1335 Port Lincoln S.A. 5606 Port Pirie & Districts Orchid Club Secretary: Roxanne Cattermole Pirie S.A. 5540 Email : kevycatt08&gmail.com Riverland Orchid Society Secretary: Marianne Lynch Ph. (08) 8588 7384 PO Box 746, Berri, S.A. 5343 South Australian Orchidaceous Society Secretary: Trevor Jacob Ph. (08) 8346 6155 PO Box 161, Brooklyn Park S.A. 5032 South Coast Orchid Club of S.A. Secretary: Lucy Spear Ph. (08) 8381 4420 6 David Street, H Happy Valley, S.A. 5159 Sunraysia Orchid Club Secretary: Diane Cavanagh Ph. (03) 5025 7305 PO Box 1818 Mildura Vic. 3502 Port Augusta Orchid Club Secretary: Kendall Jones Ph. (08) 8641 3220 PO Box 1752 Port. Augusta SA 5700 Unmentionables – those articles of ladies’ apparel that are never discussed in public, except in a full-page illustrated advertisement. OCSA 23 March 2015 The Orchid Club of South Australia Inc. NEXT NIGHT MEETING Kilburn Hall 49 LeHunte Street Kilburn Program for 2015 DATE PRESENTER 5th March 2015 2nd April 7th May Graham Zerbe Jane Higgs Roger Herraman TOPIC Preparing Orchids for Shows Ecuador Orchids USA Cymbidium Shows DAY GROUP MEETINGS Clearview Hall 11 Clearview Cres. Clearview DATE PRESENTER 13th March 2015 10th April 2015 8th May Iain Kilpatrick Graham Reece Maureen Hazledine TOPIC Orchids I have Grown Kangaroo Island Produce Preparing plants for Shows DIARY DATES FOR THE 2015 SEASON 10th – 12th April 2015 Festival of Flowers St. Pauls College Gilles Plains 11th & 12th July 2015 Winter Show 2nd May 2018 Barbecue Enfield Community Centre Bunning’s Warehouse Woodville 4th to 13th September 2015 RA&HS Show 26th & 27th September 2015 Spring Show 7th November 2015 Sarcochilus Dinner Wayville Show Grounds Enfield Community Centre Enfield Community Centre A Member of the Australian Orchid Council Inc. OCSA 24 March 2015