April 2012 - Bribie Island Orchid Society
Transcription
April 2012 - Bribie Island Orchid Society
Bribie Island Orchid Society Bulletin April 2012 PO Box 127 Bribie Island Q 4507 www.bribieislandorchidsociety.com President: Ian McLaren 3408 9698 Secretary: Lynnette Hauck 3410 1919 Treasurer: John Stokes 3408 9228 Editor: John Stokes 3408 9228 MEETINGS Committee Meeting Held on the first Tuesday of the month. The meeting commences at 1.30 pm at The Bribie Island Bowls Club. This meeting is restricted to Committee members only. Cultural Meeting Held on the fourth Tuesday of the month, at The Orchid House, 156A First Avenue, Bribie Island. Meeting time is 1.30pm. Plants to be benched by 1.15pm please. New Growers Meeting Held on the second Saturday of the month. These meetings are also held at The Orchid House commencing at 1.30pm. Next New Growers Meeting (14 April) At the next meeting we will research orchid genera under the guidance of Lynn Hauck and utilising our library resources. New growers are also invited to bring along any plants for cultural advice. Benching categories for experienced growers will again be Cattleya/Dendrobium/Vandaceous/Oncidium/Phalaenopsis/Other/ Foliage. New growers can bench any number of plants in any category Next Cultural Meeting (24 April) At the next Meeting Mel will talk about judging orchids, assisted by the other judges in attendance. Don’t forget please, plants to be benched up to 1.15pm and meeting starts at 1.30pm sharp. March Cultural Meeting Seems everyone is in the same boat with few plants in flower which was reflected on the benches at our last meeting but there was a good attendance and after the usual proceedings discussion focussed on our forthcoming show. Our guest speaker was Des Warnock who is always a mine of information about the natural way of gardening and on this occasion also introduced his new orchid fertiliser. On the benches the judges’ choice and popular choice went to C. Fitz Eugene Dixon belonging to Don and Margaret. This is a cross between Portia and walkeriana, first registered in 1922. The Winner And some of the others March New Growers About 40 people attended our last meeting to hear Merv give some very helpful advice on preparation of plants for showing. Novice First Owner Cattleya C. bowringiana x forbesii (now Ctt. Meadii) P. Shaw Den. Muang Thai x Thai Gem (now Den. Garish) P. Shaw Milt. unknown N. Lee Rabbit’s Foot Fern B. Schultz C. Mini Purple J&B Hopgood Vandaceous Aer. lawrenciae D&M Neldner Dendrobium Den. Bigibbum compactum J&B Hopgood Onc. Moonshadow ‘Tiger Tail’ J&B Hopgood Phalaenopsis Dor. pulcherrima J&J Stokes Other Ddc. macranthum J&B Hopgood Anthurium/Fern/Brom. D&M Neldner/J&J McKinnon/ D&M Neldner Dendrobium Other Foliage Open Cattleya Oncidium Foliage Novice Winners Some Open Winners News and Notices Bunnings Sausage Sizzle Wow now I know at first hand how hard these people work! Big thanks are due to Di and her team (Ken, Jim and June, Bob, Jeanette and subs John and Jackie) for another very successful Sizzle, proceeds of which will go towards helping a local charity. Well done people. Following from Di. I would like to extend a "special thank you" to our sausage-sizzle team Ken Carleton, Jim and June McKinnon, Bob Lloyd, and our newcomers Jeanette Saviane and John and Jackie Stokes for their outstanding efforts in making the day at Bunnings the success that it was. Your team effort was sincerely appreciated. Our next sausage-sizzle will be the 5th of May at Bunnings. Thanks again, Diann Sirett. Invitation to Our Celebratory 25th Anniversary Dinner When: Sat 14th April Where: Bribie Island Hotel Time: 6.00pm Cost: $15 members, $20 non-members For 2 courses (alternate drop) All Welcome RSVP to Val Anderson (Tel 3408 7706) New Members A big BIOS welcome to our new members Alan and Cathy Rodwell and Carolyn Burke. Alan joined us on our excursion to Frizzo’s and is now ready to get serious. May all your orchids thrive and star on the show bench. 5 News and Notices (cont.) Membership fees due Yes its that time of year again. Membership fees due by end of April. Payment to Treasurer please. Still only $15 per family. Show Sponsors Thanks are due to Patricia Shaw, Brian and Lois McKane, Hopgoods (Vanda class), M&J Venz (Floral Art), W&J Corney (Paphiopedilum), R. Williams and M&V Anderson for sponsoring classes at our forthcoming show. Open Garden The Garden: Maleny Botanic Gardens The address: 233 Maleny-Stanley River Road, Maleny The Date: Sunday the 22nd of April – ONE DAY ONLY Open: 9:00am to 4:30pm Entry Fees: Adults $10, Pensioners $8,Children under 15 free Attractions: Privately owned 12 acres of vibrant flowering gardens interspersed with stands of mature trees, numerous water features and open stretches of lawn all connected by easily accessible path. Colin Campbell giving talks at 11:00am and 1:30pm Ample parking on the property, including bus and disabled parking Morning and afternoon teas and picnic lunches available. Light musical entertainment. Raffles and plants for sale. Gardening Clubs and Bus Groups are very wel- Social Activities This year we plan a few excursions and welcome all members their families and friends to join us for a wonderful experience. Savoyards We are fortunate enough to get some discount theatre tickets from the Savoyards Musical Comedy Society for two shows at the Iona Performing Arts Centre at Lindum. Saturday 23rd June we are going to see "Miss Saigon". We will stop at the Manly water front and Shopping Centre to have lunch at our own expense before proceeding to the show. Saturday the 6th of October We will again be going to a Savoyards performance of "Anything Goes" at Iona Performing Arts Centre at Lindum. This time we will stop at the Cannon Hill Shopping Centre for shopping and lunch at our own expense before proceeding to the show. Both these excursions will leave from 19 Eighth Avenue, Woorim at 9am via the regular pick-up points listed above and will return to Bribie at about 5.30pm. The cost of each of these excursions for bus and theatre tickets will be $60 . As these excursions are often in big demand it is important to book early to reserve a seat to avoid disappointment. Please book with Diann or Allan Sirett on 34081130 email: diall@aapt.net.au Orchid Wiz From: John Terrill (at johnter@bigpond.com) Sent: Tuesday, March 13, 2012 3:51 PM Subject: Making up an order for Orchid Wiz. Is any body interested in putting together a bulk order for Orchid Wiz at a discounted price. Regards to all , John Terrill Caboolture Bus Trip to Bundaberg We are having a bus trip to Bundaberg on the weekend of the 28th and 29th of April 2012. We have a few seats left if any of your members would be interested. The cost for the weekend is $150 which includes bus fare, accommodation and all meals. We will be giving final figures on the 14th of April. Looking forward to hearing from you. Contact Jackie O’Connor at cosinc@cats.net.au or 54954087. Show Publicity Did you all see those eye-catching photos in our local papers and The Northern Times? Well done Gwendella. MARCH BENCHING RESULTS 1st (Plant Name) 1st 2nd 3rd Exhibition Blc. Karen’s Sunrise Z&D Holm D&M Neldner M&V Anderson Miniature/compact Ctna. Brandi OC D&M Neldner Novelty Pot. Burma Beauty S. Maller Cluster C. Fitz Eugene Dixon D&M Neldner D&M Neldner M&V Anderson Den. Dal’s Memory J&B Hopgood D&M Neldner J&J Stokes Under 60mm Ascda. Suksamran ‘Sunlight’ J&B Hopgood B&M Elliot B&M Elliot Species Trichoglottis B&M Elliot Phal. sanderiana J&J Stokes Unknown B&M Elliot Milt. spectabilis J&B Hopgood Cattleya Dendrobium Any Other Vandaceous Phalaenopsis Species J&J Stokes Paphiopedilum Any other Oncidium Species Any Other Onc. Sharry Baby S. Maller Other Alliance Miltonia x Brassia cochlioda S. Maller S. Maller Species Prosthecea cochleata J&B Hopgood Hybrid Zygopetalum S. Maller Spa. plicata D&M Neldner Unknown B. Schulz B. Schulz M&V Anderson M&V Anderson J. Harrison Miscellaneous J&B Hopgood G. Cooper Aust Natives Terrestial Novice Foliage Anthurium Tillandsia Ferns Black Caterpillar J&J McKinnon M&V Anderson J&J McKinnon Bromeliad Nid. regeloides M&V Anderson M&V Anderson M&V Anderson Foliage other Unknown Z&D Holm M&V Anderson Popular Vote Orchid– C. Fitz Eugene Dixon (D&M Neldner) Popular Vote Foliage– Black Caterpillar (J&J McKinnon) Judges Choice– C. Fitz Eugene Dixon (D&M Neldner) Judges– M. Wheeler, T. Davis, J. Carleton Scribes— B. Hopgood. DATES TO REMEMBER 6-7 April BIOS Silver Anniversary Dinner 14 April New Growers Meeting 13-14 April 14 April Sunshine Coast Show (Label requests to Mel Wheeler by Tues 10th please) BIOS Silver Anniversary Dinner 21 April South Burnett Show at Wondai Diggers Club 24 April Cultural Meeting 1 May Committee Meeting 5 May Bunnings Club Sausage Sizzle 12-13 May Pumicestone Show 6-8 July Caboolture Show 11-12 August Maroochydore Show 31 Aug-1 Sep Nambour Show 28-29 September Glasshouse Show 13-14 October BIOS Show 26-27 October Nambour Species Show 10-11 November Pumicestone Show 17 November STOCQ Meeting at Maroochydore For timetable of all Queensland and Northern NSW shows see the noticeboard in The Orchid House or Brisbane Orchid Society calendar on the internet if you have access. National/International Shows. 1. Tropical Orchid Council, Queensland, Conference, Ingham 8 – 10 June 2012 2. 10-16 Sept 2012, 19th AOC Conference and Show, Perth (more info at website www.waorchids.iinet.net.au/19th_AOC_Conference.htm - note underscores before and after AOC). 3. 8-9 June 2013, Gympie Golden Orchid Spectacular TRIPPING AND POTTING Bus Trip A full bus load braved the inclement weather to visit Frizzo’s impressive collection. A good number of those on the bus were new members which was pleasing to see and they would have learnt a lot from two of the biggest orchid growers in our area, Noela and Italo Frizzo. Italo shared his secret recipe for potting mix which was as follows (I think!): To 70 litres of water add 2 blocks of coco chips, one OMO scoop of calcium nitrate, one of seaweed solution and 3/4 scoop of magnesium sulphate and allow to stew. When ready to pot up make a mix of coco chips and super coarse perlite at 3:1 ratio. Throw in a handful of blood and bone and you are ready to go. Finally after potting sprinkle a little controlled release fertiliser (he uses Plantacote 6mth) on top of the mix. He then foliar fertilises the potted plants on a regular basis. For newly deflasked seedlings he sprinkle on a little blood and bone, sprays daily with Captan (fungicide), worm juice and seaweed solution and puts a few grains of Plantacote on top. PERLITE and PEAT POTTING MIX for ORCHIDS by Bruce Bennett (extract from Sutherland Shire Orchid Society Bulletin). Perlite and Peat is an alternative potting mix to use when things go wrong with your orchids. It's easy to use, it's cheaper and more readily available than good quality bark, its components are not broken down by bacteria (which robs plants of nitrogen), it's easily removed without damaging roots during re-potting and it's suitable for use with a low nitrogen fertiliser.Chillagoe Queensland perlite is sold in 100 litre bags and is available in a number of grades. `Super Coarse' is suitable for most plants, while 'Jumbo' is better for plants with large roots. Tip the perlite into water and screen off to remove dust. Perlite is neutral (pH 7) and sterile. Canadian Peat is sold in 275 litre bales, rather large for an individual but two or more growers could share a bale. When sieving perlite and breaking up peat, use a facemask to avoid breathing the dust. For general use, mix 8 parts perlite to 1 part screened peat, adding 5 g of lime per litre of peat to give a pH of about 6.5 (a more water-retentive mix comprising only five parts of perlite to one of peat has been used during the recent drought). Add any fertiliser of your choice. Mix damp but not wet, so that the resultant mix flows easily. Peat holds water very effectively and releases it reluctantly. Hold the plant in the pot and fill around it the mixture with potting mix. Bump the pot on the bench to settle the mix but do not try to compress it (as you might do with bark), or you may block drainage and aeration.You may add a long acting fertiliser and top the pot with small round river gravel to improve the appearance and deter weed growth. High light levels and air movement will help prevent bacterial and fungal infection. Plants potted in this mix seem to tolerate higher light levels than similar plants grown in other media. Paphiopedilum, coelogynes, bulbophyllums, dendrochilums, oncidiums, prosthecheas, lycastes, catasetums and many other genera all grow satisfactorily in this mix. (Note from Editor-it seems that perlite/peat ratios vary widely from 1:1 to 8:1 depending on climatic conditions and type of orchids grown but it is probably fair to say in Queensland a lower ratio of 7:1 is considered more suitable by growers in our area.) CULTURAL NOTES—PHRAGMIPEDIUMS (CONCLUSION FROM LAST BULLETIN) Humidity. Phrags enjoy humidity when they get it. The hybrids will get by at any humidity above 35%. You get better root growth and flower development at 60% to 80% humidity, but you can do a nice enough job at lower humidity. Potting Media. You can grow Phragmipedium orchids well in just about anything if you understand how to use the media. My recommendation is that you repot the Phrags into the same mix that you use for most of your orchids. That way you will know about how long it will take for the mix to begin to dry under your conditions. My personal favorite mix is a bark mix. I use a seedling size, 1/8 inch, for plants in 5 inch pots and smaller. I use a medium size bark mix for plants in larger pots. The key is to use a mix that holds water well and yet has good porosity for air movement to the roots. My mix is about 4 parts bark, 1 part charcoal, 1 part sponge rock, 1/2 part coarse vermiculite, for a total of 6 1/2 parts. I have also grown Phrags in straight New Zealand Sphagnum moss with excellent results. I believe Phrags will do well in what First Rays Orchids calls semi-hydroponic growing. I have never tried semi-hydro myself, but from what I have heard Phrags are well suited for it. Repot once a year, or sooner if the media breaks down. If the new growth climbs up above the mix, turn the plant on its side a bit as you repot so the base of the new growth is in the media. That way new roots will grow right into the mix. The new growth will straighten out after a while after doing this. The best time to repot is when you see new root buds developing on the base of the new growth, but any time you have time will work. Phrags grow year round and can be repotted at anytime. Fertilizer. Phragmipedium prefer a dilute fertilizer solution applied fairly often. Use high nitrogen, low phosphorous fertilizer at about 1/4 teaspoon per gallon (about 1000 ppm) every second or third watering, about twice a month more or less. You can fertilize continuously if you drop back to 1/8 (about 500 ppm) teaspoon per gallon every watering. Flush with clear water occasionally. Use the high nitrogen fertilizer year round. Do not switch to a high phosphorous "Blossom Booster" formulation in the fall as many articles in the older literature suggest. The recommendation for use of a high phosphorous "Blossom Booster" fertilizer was based on historical bad science, and may potentially be harmful to your plants. This urban legend actually comes from 1920's British gardening practices and was not really scientifically tested until the last decade or so. So stick to high nitrogen fertilizer, a 30:10:10 or some other approximation will do. The brand of high nitrogen fertilizer is not very important, the plants can't read the labels. Alos, don't worry about whether the nitrogen comes from urea or not. The current fade around "Urea Free" fertilizers is another pile of manure, so to speak. In Phrag culture, you are keeping the plants wet. There are plenty of microbes and ample time for the urea to be broken down into the form useful for the Phrags. Another point about brand names is that nitrogen labeled for African Violets or Tomatoes is indistinguishable from nitrogen labeled for Orchids. Read the label and list of ingredients, that is what is important. Do use a fertilizer with trace elements, good ones are made by Peter's, Dynagrow, Sterns, or any other brand labeled as having the trace elements. The Michigan State University formula fertilizer seems to be excellent. The MSU product is a 13:1:13:7:2:2 respectively nitrogen, phosphorous, potassium, calcium, magnesium and sulfur. I realize I was trying to tell you what the minimum is you can get away with, but my initial trials with this fertilizer have been rather good, so I thought I would tell you what I am actually doing, rather than what you can get away with. Several companies make the MSU formula, and they will advertise it as such. One is Green Care, Kankakee, IL. Blackmore is another company. If you see it, give it a try. You can get reasonable results with just about any fertilizer on sale. If you are getting leaf tip burn on newer leaves you are either fertilizing too heavy or running your plants too dry between watering. More often than not, black leaf tips are due to lack of water, rather than excess fertilizer. Displaying your blooming Phrag. When in bloom and looking beautiful it is best to move the plant to the center of your dining room table, or other place of honor in your home where you can see it and enjoy it. A few days or even weeks away from where you grow it won't hurt it. We grow them to enjoy them. Put your plant on display. The plant is tough, it will survive a spell on the coffee table in the living room. Don't be afraid to more your plant around. Enjoy the fruits of your labors. CULTURAL NOTES –PHALAENOPSIS How To Take Care of Phalaenopsis in Victoria Australia : eBay Guides (Guide by kingyohouse 747) Temperature • • • • • • • 24ºC to 27ºC (75ºF to 80ºF) during the day Not lower than 16ºC (60ºF) at night In Victoria - this means you plants stay indoors in late Autumn to early Spring! 32ºC to 35ºC (90ºF to 95ºF) for faster vegetative growth (Summer yeah! But not in direct sunlight please) 18ºC (65ºF) at night for initiating flower spikes Ok now this is the funny part - in Victoria this means that if you did your vegetative growing well, the plant should really flower into Winter. In the tropical climates that farm phalaenopsis for the flower industry, they roll their plants on the growing racks into a ‘chill room’ (imagine a large wine storage warehouse) at nights. Hence the year round supply of phalaenopsis in the flower shops. Light • • • • Shaded North, East or North East window is ideal in the home South or West windows are acceptable The idea is indirect sun or shaded direct sun (about 50% shade like what you would get behind a lacey curtain) Light is easy to provide for Phalaenopsis. They grow easily in a bright window, with little sun. Water • • • • • Plants should be thoroughly watered and not watered again until nearly dry through the pot. But not quite as bone dry as you would do with Cattleyas. For my phalaenopsis, I like the medium to be damp enough for the roots to appear green when I look under the bark. Depending on what medium you pot with, the dampness and hence timing between waterings can vary substantially. Also it depends on how much ‘expose’ surface you have for the humidity to evaporate. But be very careful they are not wet! Dripping wet more than 2-3 hours after watering is not the way to go. If potted with sphagnum moss I only have to water once every fortnight. If potted with coarse bark I water every 3 days. If potted with coarse bark with a fine bark mulch I only water once every week - I think you get the idea? In the heat of summer in a dry climate, water the plant every 3 days In the winter, water the plant every week Water only in the morning, so that the leaves are dry by nightfall Fertilizer • • • When the plants are growing: Apply a 20-20-20 fertilizer. When flowering is desired, 4 months prior spike initiation, STOP high nitrogen applications and apply a 10-30-20 Blossom Booster Apply the fertilizer every second watering Potting • • • Phalaenopsis plants must be potted in a well-draining mix, such as bark, coir, loss sphagnum moss, or combinations of these. Potting is usually done every year after flowering. Mature plants can grow in the same pot until the potting medium starts to decompose, usually in 2 years. To repot, remove the entire old medium from the roots, cut of soft, rotted roots, and spread the remaining roots over a handful of medium in the bottom of a new pot. Fill the rest of the pot with medium working it through the roots. Keep the plant shaded and humid, but drier in the pot, for several weeks to promote new root growth. Re-flowering Cut the flower stem off from the bottom around 1” after all flowers fall down. After 4 months of vegetative growth you can treat with cool temperature (18ºC /65ºF) in the night time (if you can’t wait for winter). The new flower spike(s) will be stimulated. (Editor’s Note-although this is written for Victorian growers most of the content would also apply to our conditions) THE END See if you can figure out what these seven words all have in common? 1. Banana 2. Dresser 3. Grammar 4. Potato 5. Revive 6. Uneven 7. Assess (answer below but no peeking until you’ve tried!) That’s all folks. (Note-Bulletins can be viewed in colour on our website) Contact Editor John ( phone 3408 9228 email stokes@sillyfrog.com) for more information on any of above items. DISCLAIMER While the Executive Committee and the editor of the BIOS Newsletter endeavour to ensure the accuracy of the content of this Newsletter, neither the editor nor the Executive Committee and members of BIOS can assume any responsibility or liability for the views expressed or information included in this Newsletter. Answer: In all of the words listed, if you take the first letter, place it at the end of the word, and then spell the word backwards, it will be the same word. Return Address Bribie Island Orchid Society P.O. Box 127 Bribie Island QLD 4507