Phragmipedium kovachii - The Orchid Society of Nova Scotia
Transcription
Phragmipedium kovachii - The Orchid Society of Nova Scotia
General Meeting of OSNS : Sunday February 14th 2009 at 2:00p.m. at the Keshan Goodman Library in meeting room C Phragmipedium kovachii Our Februrary meeting will be held on the 14th ,Valentines Day. I hope everyone can come out and enjoy it as Dave Latter will be giving a great talk for beginners on all the things all orchid owners need to know, culture, watering, potting, feeding and general care to make your orchid grow and bloom. Dave has been growing orchids for many, many years and he will most likely be able to answer any questions you have on how to get your plant to do better. He will also be bringing orchids for sale so you can take this opportunity to add to your collection if you like. He has a great selection and will be able to tell you how best to care for anything he brings with him. If Candlemas [February 2] be mild and gay, Go saddle your horses and buy them hay; But if Candlemas be stormy and black, It carries the winter away on its back Candlemas/Groundhog Day In This Issue: Executive member list…….………….……....pg 2 Member’s Corner…………………………..…pg 2 Dates to Remember………….…….……...…..pg 3 Things to take note of……….…...…….…..…pg 4 Information Corner……………………...…....pg 6 Mailing address: OSNS c/o L. MacDonald, 18 Bryden Ave., Halifax, NS B3P 1H2 The O.S.N.S. was founded in 1981 and incorporated under the Nova Scotia Societies Act. Website: http://www.chebucto.ns.ca/Recreation/Orchidsns/ It's no accident that Groundhog Day and Candlemas are celebrated together, for both signify the triumph of light over darkness, spring over winter. Candlemas was originally a Celtic festival marking the "cross-quarter day," or midpoint of the season. The Sun is halfway on its advance from the winter solstice to the spring equinox. The Christian church expanded this festival of light to commemorate the purification of the Virgin Mary and her presentation of the infant Jesus in the Temple. Candlelit processions accompanied the feast day. Since the traditional Candlemas celebration anticipated the planting of crops, a central focus of the festivities was the forecasting of either an early spring or a lingering winter. Sunshine on Candlemas was said to indicate the return of winter. Similarly, "When the wind’s in the east on Candlemas Day / There it will stick till the second of May."(from www.almanac.com) Cover photo of Phragmipedium kovachii. Photo from Piping Rock Orchids OSNS Executive & Committees 2008/2009 President: Past President: Vice President Bill Bruhm Wayne Ward Gail Schwarz 543-7415 582-7966 860-0115 Treasurer/Membership Secretary Newsletter Editor Ruth Ann Moger 826-2837 Marilyn Latter 422-7223 Linda (Josey) MacDonald 477-2415 ramoger@hfx.eastlink.ca mlatter@ns.sympatico.ca animalhouse@hfx.eastlink.ca Program Coordinator: Publicity: Table Display: Gail Schwarz Valerie Layne John MacDonald 860-0115 835-3911 431-8152 rschwarz@hfx.eastlink.ca Library: AOS/COC Rep: Show Chair: John MacDonald Pam Ferro Gail Schwarz 431-8152 820-2368 860-0115 whitey@eastlink.ca pamferro1@gmail.com rschwarz@hfx.eastlink.ca Ways & Means Committee Web Master Wayne Ward 582-7966 Renee Clark wlbruhm@nstu.ca wayne.wayne@ns.sympatico.ca rschwarz@hfx.eastlink.ca layneco@ns.sympatico.ca whitey@eastlink.ca wayne.wayne@ns.sympatico.ca osns@ns.sympatico.ca February Meeting The February meeting will be on Sunday the 14th at 2pm in meeting room C at the Killiam Library. We will be treated to a talk by Dave Latter who will be having a beginner talk for our new and old members alike. He will be going over the basics that everyone needs to know when trying to grow orchids. It is always great to have Dave as he has years of experience that we can all draw on and he will be able to answer questions about basic culture and care as well as point out things that you may not have even thought about. It’s always a good time when we can help everyone enjoy their new hobby with success. Hope to see everyone there. Minutes of the January 10th ,2010 Meeting of the OSNS -Gail Schwarz opened the meeting in Bill’s absence -16 people in attendance -Treasurer’s Report from Ruth Ann, we have $600 in our account plus our two GIC’s and some petty cash leaving us with a NET +489.00 -Agenda for the next meeting was discussed (perhaps a beginners program) -March meeting will be a slide show of Gail’s trip to Japan -There is presently a travel subsidy available from COC. It is an educational subsidy to bring in a speaker or to do group travel deadline for applications is March 15 (max. is $200.) -Gail showed slides of her trip to Guatemala -Plant table was also done by Gail Member’s Corner: Wolfville Orchid Display and Sale Saturday, March 6, 2010 10:30am to 4:00pm Orchids in Bloom, Plant Sales & Supplies, Raffle, Educational Displays, Informative Talk at 2pm Free Admission K.C.Irving Environmental Centre Acadia University, 32 University Avenue, Wolfville All campus parking is free on the weekend All those who can are encouraged to bring plants for display. Since the show is only one day the setup is in the morning and we can include plants that arrive here by 9:45. The Wolfville people begin setting up around 8:30, and they bring the plants in through the back of the building and up the elevator. For others, the best thing to do may be stop in front, run in and someone can help you find the back entry. Or take the plants in through the front as long as you are running in anyways. Paul jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj Library of the OSNS –The library lists are available to view on our website if you misplaced the lists from the October and November 09newsletters. It will be updated regularly. Please feel free to contact John MacDonald if you want to have him bring any books or periodical magazines to the next meeting so you may check them out to take home and read. You can contact him at 431-8152 or whitey@eastlink.ca Dates to Remember: ( Below Dates taken from May 2009 issue of the COC.) 2010 • Feb 13-14: The Southern Ontario Orchid Society 30th Annual Orchid Show at the Toronto Botanical Garden, Edwards Gardens. "http://www.soos.ca/" • Feb 19-21: Orchid Society of Alberta "Orchid Fair", Annual Show and Sale, at Grant MacEwan College South Campus, 7319-29 Avenue, Edmonton. "http://www.orchidsalberta.com/" • Feb 27-Feb 28: Orchid Society of the Royal Botanical Gardens, 680 Plains Rd., Burlington, ON. Show chair is Chris Foden, email fodens@sympatico.ca "http://www.osrbg.ca/" • March 21-22: London Orchid Society Orchid Show, at the North London Optimist Community Centre, 1345 Cheapside Street at Highbury, London, Ontario "http://los.lon.imag.net/" • March 26-28: The Manitoba Orchid Society Annual Show and Saleat the Assiniboine Park Conservatory. For more information, please email: secondvp@manitobaorchidsociety.ca "http://manitobaorchidsociety.ca/index.php" • March 27-28: Les Orchidophiles de Montreal Orchidexpo 2010, College de Maisonneuve, 2700 Bourbonniere St., Montreal, Quebec. For information: Andre Poliquin TEL/FAX: (450)653-9590 e-mail: mor-pol@sympatico.ca "http://orchidophiles.qc.ca/" • April 24-25: The Ottawa Orchid Society show at the Nepean Sportsplex, 1701 Woodroffe Avenue, Nepean, Ontario. Contact Rick Sobkowicz, Show Chairman, at ricksobkowicz@rogers.com "http://www.ottawaorchidsociety.com" • Aug 27-29: Sixth Australasian Native Orchid Conference and Show More information on the ANOS Website: www.anos.org.au • Nov 14-23/2011: 20th WOC Singapore 2011 "Where New and Old World Orchids Meet". Start planning now. "http://www.20woc.com.sg/site/" Things to take note of: Dave Latter in Print: This is a little pat on the back for Dave Latter, our guest speaker this month, to congratulate him on being published in another newsletter that I have had the privilege to read. It is the Peruvian Orchid club newsletter Orquidea, and it is wonderful. The Peruvian Orchid Club put out fantastic newsletters each month and anyone can subscribe to them. They have been as long as 20-30 pages long and are full of information and wonderful pictures. This month has made mention of Dave Latter and how he grows one of his orchids in particular. The article is below for all our members to read. The translation is as it was sent to me and some of the wording lends to a smile as it is a translation from their published language of Spanish. The article is below. David Latter of Halifax, New Scotia, member of the Orchid Society of Nova Scotia for 28 years and he is inaugurating this new section with a beautiful picture of a Cattleya maxima var coerulea. New Scotia is a province in the eastern part of Canada almost totally surrounded by the Atlantic Ocean. Dave purchased this plant from Ecuagenera in November of 2005 while attending the first conference on Andean Orchids. We know this is an Ecuadorian Catlleya because of its long pseudobulbs and leaves as the Peruvian varieties as much more compact. Dave grows this species with others in a second story greenhouse with a mainly western exposure. The greenhouse glass is bronze tinted low argon with approx 40% shade during the summer. He applies a further 20% shade cloth during the summer months, which is removed in wintertime. He generally grows orchids in intermediate conditions. In the summer it gets very warm during the days, summer daytime temperatures can rise to 32.2ºC and around 15.5ºC at night. His plants require then frequent watering and misting during the summer demanding frequent and fluid ventilation. He fertilizes about 3 times every two weeks. In wintertime, in a sunny day, day temperatures can reach 21ºC and between 14.4 and 15.5ºC during the night. During the months of November, December and to the end of February or early March he mists infrequently, seldom waters and fertilizes weakly once a month. During March the sun warms considerably and he resumes summertime watering and feeding. During the months of November to the end of February many days are dark with little or no natural light. We see here a beautiful Cattleya maxima coerulea with a very good floral disposition; a sharp dorsal sepal and the flowers correctly configured deserving a price in any orchid show. An excellent orchid to open this new section. Thank you Dave! Here are a few events that are up and coming this spring so mark your calendars so you don’t miss out on anything!. - Our Spring Show will be held at Spring Garden Place again this year on April 10th & 11th. This won’t be a judged show this year. - March 6th will be our Wolfville Show and Display at the K C Irving Center - Canada Blooms – (see December newsletter for flyer) “I am attaching a flyer for the Canada Blooms trip I am hosting this March also...please pass it along to all those you may think would like to come spend a few days on a trip with me! This will be a great lot of fun, and the price isn't bad either!!!” –Neville Ecuador Orchid Tour A tour being hosted by Merv Lutes and Lynne Cassidy of the Fraser Valley O.S. and organized by Ecuagenera is leaving from Vancouver in 2010. Lynne and Merv hosted a tour to Ecuador in 2007 so are very familiar with the country. Following are the particulars: DATE: April 16, 2010 DURATION: 14 DAYS NUMBER OF PEOPLE: 16 COST: $4,295.00 from Vancouver. EARLY BOOKING DISCOUNT $200.00 (which brings the cost to $4,095.00). SINGLE PREMIUM: $350.00 This is all inclusive, just bring your spending money. To register go to the Rostad web http://www.rostad.com/, their phone number is 1-800-361-8687. Any questions please contact either Merv Lutes 604-535-5185, email lutesara@yahoo.ca or Lynne Cassidy at 604-536-8185, email lynne.cassidy@telus.net. There is also a tour leaving Calgary on April 2, 2010 hosted by Carl Austin of Orchid Society of Albert ----------------------------------------------------------------------------------------------------------------A single flower of Cattleya Pole-Star ‘Grouse Mountain’ CCM/AOS 86 points at Dec. 12 judging. Owner Don Bednarczyk with photograph by Judith Higham This is a cross that will confuse some (C. coccinea x C. briegeri). Most would know these parents as Sophronitis coccinea and Laelia briegeri, but now the taxonomists are calling them all Cattleyas. Hold your pencils this is only the latest ploy to confuse us lowly growers. There will surely be even more changes as the wind shifts. Editor of CVIOS – January 2010 newsletter. Farmer’s Almanac Wit and Wisdom (farmer’s almanac info below can be found at http://www.almanac.com ) As well as being a good time to peruse seed catalogs, now is also when you can plan your garden for the year ahead. • Make a diagram drawn to scale before placing your spring order. • Examine your land in the stark winter days, looking for places where an evergreen might go nicely. • Visit a greenhouse or nursery near you and talk with experts about your growing challenges. Ask them about shrub varieties best for your conditions. • Remember this rule of thumb for planning perennial gardens: The width of the garden should be about twice the height of the tallest plant growing in it. Weather Rules of Thumb Packed snow begins to squeak underfoot at about 5 degrees F. At 0 degrees F, it squeaks with a distinct hollow sound. –Mark Breen, meteorologist, The Fairbanks Museum If a jet flying overhead doesn’t leave a visible contrail, you can be pretty sure it won’t rain the next day. –Jeff Johnson, meteorologist, Northwest Weathernet Walking a mile through snow takes as much effort as walking 2 miles on bare ground. –Fred Gadomski, Penn State Meteorology If a moderate rain falls all day, you’ve probably picked up about an inch of rain. A brief, heavy thunderstorm will typically produce a quarter of an inch or so. –Mark Breen, meteorologist, The Fairbanks Museum Weather Proverbs While not as scientific, weather proverbs—traditional weather sayings—often contain a kernel of truth! If a snowstorm begins when the Moon is young, it will cease at moonrise. Fog in January brings a wet spring. Moonlit nights have the hardest frost. The Full Moon—January 30 (January 29 on the west coast) The month will end with the year’s nearest Moon—a full Moon, to boot. Healing Plants and Spices From the earliest times in recorded history, plants have been used to heal. Here are some ways that herbs and the garden can take care of us. • For winter colds and flu, look to herbs with strong scents—rosemary, thyme, sage, basil, oregano, and others; their oils have immune-boosting antiseptic and antibiotic qualities. • For relief from dry winter air, try a warm compress made from a decoction of cloves and gingerroot to clear sinuses. • To ease sore throats, make your own gargle by adding a teaspoon or two of cider vinegar, sage, chamomile, or lemon juice to warm water. • For fever, cayenne pepper (in food, broth, or tea) warms the body, promoting heating and enhancing the body’s infection-fighting ability. • Cinnamon toothpaste can be used for its antiseptic qualities to kill bacteria, fungi, and viruses. Soak toothbrushes in mouthwash to prevent colds from circulating. Flu season often peaks in early February. Did you know that there’s a new way to predict when the flu might hit your state? See this tip and more advice on how to avoid getting sick. Is It a Cold or the Flu? You are achy, tired, and starting to cough. If it’s a cold, you can probably tough it out, but the flu will send you straight to bed. Here are a few ways to distinguish the source of your discomfort. Lore & Legend It’s no accident that February 2 is both Groundhog Day and Candlemas. Both signify the triumph of light over darkness, spring over winter. The 2nd is the astronomical midpoint between the winter solstice and the spring equinox. Candlemas, a Christian feast day, got its name from the candlelit processions that accompanied it. Groundhog Day, a holiday that uses a furry prognosticator to foretell the coming of spring, depends on the presence (or not) of sunshine for its forecast. Thus the day is known for weather rhymes, such as Half your wood and half your hay, / Should be gone and be left on Candlemas Day, a reference to the halfway point of wintery weather. It was not held as a good omen if the day itself were bright and sunny, for this indicated that snow and frost would continue, whereas if it were cloudy and dark, warmth and rain would thaw out the fields and have them ready for planting. Our Groundhog Day is a remote survivor of that belief! ------------------------------------------------------------------------------------------------------------------------------------ Information Corner: Listen to your orchids - part 1 By Don Bednarczyk Orchids need the right amount of light and water and to be kept at the right temperature to flourish. But how do you know if that is what you are giving them? All three are interrelated and cannot be considered in isolation. So you do not get overwhelmed, we will consider one a month and then bring them together again at the end. I hope that you will, in the process, get some hints at listening to your orchids. TEMPERATURE Temperature is the most often missed piece of the picture. Chemical reactions on average double their rate every 10 degrees Celsius that the temperature goes up. All plants and animals are just big bags of chemicals reacting away. You and I are so adapted to living at 37 C and we would be on the limits of life itself if our temperature was raised or lowered 10 C. Plants are a lot more adaptable, but you can only go so far from the conditions they have evolved to grow in. We are all familiar with warm, intermediate, and cool growing plants. And we can push it a bit. But I cannot grow most Phalaenopsis in my house because it is just too cold in the winter. Someone else cannot grow a Masdevallia because their home is just too warm. That basic limitation we are all used to. But a lot of growers do not recognize that plants need a daily rise and fall of temperature to thrive. Why is that? Plants basically convert carbon dioxide and water into sugar by photosynthesis. They do that using a lot of enzymes that have evolved to work in a specific temperature range. That is what makes them warm, intermediate, and cool growers. But at the same time they are making sugar, they are using the energy stored in that sugar to make proteins, pigments and structures such as leaves, roots, and of course flowers. They use that sugar day and night. They can only capture energy from the sun during the day. But they use the energy day and night. So simply put, if they use more energy than they store during the day, they do not grow well. So we need to slow down their metabolism at night by lowering the temperature. Usually a 5 to 10 degrees C drop works well. Remember, chemical reactions run slower at lower temperatures. I have tried to grow orchids at work where the temperature was 20 C, day and night. It was an exercise in futility. They kind of grew. They got weaker. They never flowered. So how far can you push lowering the temperature at night? The answer is only so far. And to further complicate the matter, many of our epiphytic orchids do not actually produce sugar during much of the day. They have evolved a defense mechanism against drying out in the heat of the day. Their stomata, the pores that let carbon dioxide into their leaves, also let water escape. So they have evolved a metabolism which allows them to absorb energy from the sun while holding their stomata closed. Then as it cools off, the stomata open and carbon dioxide enters the leaf, and then sugar is produced. So they need a period of darkness which is warm enough to let sugar get produced. Many orchids from the tropics, where the heat lingers until late at night, have evolved this way. But even there, it is darn cool by morning. Most orchids from moist alpine areas, where it cools off as fast as the sun sets, did not evolve this way. Part of your knowing how much and how fast to lower the temperature is knowing where the orchids came from in the first place. All orchids are not created equal. And hybrids, mixtures of genes from all over the place, come from nowhere. So what are you to do? If your plants are growing really slowly and the growths are long and thin, question if the night time temperature is too high. If the pseudobulbs are fat and hard, and there are little bits of honeydew on the growths in the morning, you probably have got it right. And many orchids need a yearly temperature signal to tell them it is time to bloom. For some orchids the signal from changing light conditions is the strongest. Yet for others it is the signal from changing daily high and low 11 temperatures that is the strongest. Some Phalaenopsis demand a cool night temperature for at least a month in the fall to set their buds. I know of people letting their Phalaenopsis sit at 12-13 C at night for several weeks in the fall. They reportedly seem to almost instantly bud up when returned to normal growing temperatures. Some Cattleyas need both a light and a temperature signal to set their buds. If your plants are growing well and getting plenty of light but just will not bloom, consider looking into missing yearly temperature changes that are the problem. For instance, in the summer my Cattleyas grow in a greenhouse that goes from about 18 C at night to about 27 C by day (and up to 34 C on a rare really hot day). And it may be midnight before the temperature drops below 22 C. The temperatures slowly come down in the late summer and early fall and they get moved into my light room in early to mid October. There the winter temperature is 15 C by night and 23 C by day with a more rapid fall in temperature at night That is not a huge change, but combined with a shorter (12-13 hour) light period, it seems to do the trick. Then in mid May it is back to the greenhouse and the cycle continues. Please remember that the temperatures given here are AIR temperatures. The temperature at the plant may be quite different than the temperature on a thermometer at the other end of the room. A plant sitting in sunlight will be a lot warmer than the room. Likewise, a plant sitting on a windowsill at night will be a lot cooler than the room. Feel the plants at different times of the day. Or, if you are technically inclined, get one of those infrared thermometers and measure actual leaf temperature. It is the differential in temperature at the plant that you must consider. Room temperature is only a guideline. January 2010 Volume 41 Issue 1 Page 8 jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj --------------------------------------------------------------------------------------------------------------------------------------- Plant Table for January 2010 Meeting: Den. Tooloom x speciosum Bob & Gail Schwarz Greenhouse Den. Mini Snowflake Bob & Gail Schwarz Greenhouse Den. aberrans Bob & Gail Schwarz Greenhouse Den. denudens Bob & Gail Schwarz Greenhouse Cattleya loddigessii var punctata Bob & Gail Schwarz Greenhouse Lycaste Cassiopeia Bob & Gail Schwarz Greenhouse Lycaste Lucianii (Lyc. Lasioglossa x Lyc. Skinneri) Slc Circle of Life ‘Glory Be’ Bob & Gail Schwarz Greenhouse Bob & Gail Schwarz Greenhouse Pot. Dream Circle Bob & Gail Schwarz Greenhouse Pot. Golden Circle Bob & Gail Schwarz Greenhouse Pot. King’s Ransom Bob & Gail Schwarz Greenhouse Bi Yellow Bird Ruth Ann Moger Greenhouse Pot. Hoku Gem ‘Super Spots’ Ruth Ann Moger Greenhouse Pot. Auburn Fire Ruth Ann Moger Greenhouse 12 Epi. Polybulbon ‘Golden Gate’ Ruth Ann Moger Greenhouse Masd. strobelii Ruth Ann Moger Greenhouse Lc. Sylvan ‘Blythe Spirit’ HCC/AOS Ruth Ann Moger Greenhouse Blc. Baby Linda ‘Carmella’ Barry Langille Windowsill SLC Crown Jewel Barry Langille Windowsill Paph Proud Tudor Barry Langille Windowsill Pleurothallis Restrepioides ‘Dragon’s Horn’ Barry Langille Windowsill ☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺:☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺ Submissions for the Newsletter: If there is anything any member would like published in the newsletter, the dates for submission are the 25th of each month. They can be emailed to me or sent snail mail to Linda MacDonald, 18 Bryden Ave. Halifax, N.S. B3P 1H2. All suggestions and comments are most welcome. Please feel free to contact me at any time. From CVIOS Janary Newsletter 2010 is Cattleya Pole-Star’Grouse Mountain’ CCM/AOS 86 points at Dec.12 Judging. Owner Don Bednarczyk, photo by Judith Higham.