Orchid Trivia – the Raspy Cricket MOS Annual Auction Please Contact Glomeremus Orchidophilus Made This A

Upcoming Speakers July 12th – Speaker: Tom Gregg, CAIOS Tom Gregg, a longtime grower and Vancouver World Orchid Conference as Topic: Vancouver World Orchid vice -president of the Cape and Islands well as his experiences from growing his Conference Orchid Society, will share his extensive orchid collection. experiences and photos from the August 9th – Speaker: Jean Stefanik Topic: Angraecoids September 13th – Orchid Trivia – The Raspy Cricket MOS Annual Auction Please contact Glomeremus orchidophilus made this A. striatum) are pollinated by two species [email protected] year‟s top ten new species list for its of small white eye songbirds. if you would like to donate distinction of being the only pollinator of the rare and endangered orchid She continues, "My studies have shown plants. Angraecum cadetii in the Mascarene that the raspy cricket is also a surprisingly Archipelago in the Indian Ocean. efficient pollinator with higher rates of pollination and fruit set in Angraecum The genus Angraecum is best known for cadetii than those recorded in its bird- Darwin's study of the comet orchid, pollinated sister-species." Angraecum sesquipedale of Madagascar, and his hypothesis that it There is a close match in size between the was pollinated by a bizarre, long-tongued raspy cricket's head and Angraecum moth pollinator - a theory that was cadetii's nectar-spur opening. These proved true many years after his death. wingless raspy crickets reach the flowers by climbing up the leaves of the orchid or Claire Micheneau: "We knew from jumping across from neighboring plants. monitoring pollen content in the flowers They use long very long antenna to that pollination was taking place. explore their surroundings. However, we did not observe it during the day. That's why we rigged up a night Just why the raspy cricket developed a camera and caught this raspy cricket in taste for orchid nectar is still a key question action. Watching the footage for the first for Micheneau. "Although crickets are time, and realizing that we had filmed a typically omnivorous and eat both plant truly surprising shift in the pollination of material and other insects, we think the Angraecum cadetii Angraecum was thrilling.” raspy cricket has evolved to eat nectar to (pollinated by the newly compensate for the general scarcity of discovered raspy cricket) Micheneau's research also revealed that other insects on Reunion." two other species of Reunion Island Photo: C. Micheneau/Université Libre de Bruxelles, Belgium/J. Angraecum orchids (A. bracteosum and Provided by Royal Botanic Gardens, Kew Fournel/Université de la Réunion Page 1 July 2011 ● Massachusetts Orchid Society ● [email protected] Picnic MOS Board photography by President – Pam Swearingen. Nick Pavey [email protected] Vice President – Sasha Varsanofieva [email protected] Secretary – Joan Blackett [email protected] Treasurer – Jody Maggio [email protected] Directors – Adrienne Giovino [email protected] Membership Brigitte Fortin [email protected] It's that time of the year... again! Derek Scuteri [email protected] MOS Membership dues for 2011-2012 are due! If you haven‟t already done so, Linda Abrams please send your $20 annual dues to [email protected] Susan Flier Susan Flier 27 Colchester Street [email protected] Brookline, MA 02446 OR bring your cash/check payment to the Committee Chairs next monthly meeting or MOS Picnic. Membership – Please renew your membership today! Susan Flier [email protected] Newsletter – MOS Picnic Sasha Varsanofieva [email protected] Annual Show – Joanna Eckstrom [email protected] Program – Brigitte Fortin, Sasha Varsanofieva [email protected] Page 2 July 2011 ● Massachusetts Orchid Society ● [email protected] Ask Joan Q. Miltonias on the other hand, are a warm Dear Joan: What is the difference growing species that like a slight drying period between heavy watering. From the between a Miltonia and a Miltoniopsis anyway? I have a pansy orchid that‟s low to moderate altitudes of Brazil, they like not doing too well; the leaves are red bright light, with high humidity. With their and wrinkled. yellow or bronze colored foliage and often brilliantly patterned, star shaped flowers, A. they resemble the other members of the If you have a pansy orchid, you have a Oncidium family. The Miltonia has been Miltoniopsis from the cool growing, wet used to hybridize such intergenerics as Miltassia, Miltonidium, Colmanara. cloud forests of the Andes of Columbia, Venezuela Peru, Ecuador. Therefore they need high humidity, plentiful water An occasional column answering and good drainage, year round. The questions and providing orchid single leaf foliage is blue green and because the leaves are thin, they will growing information. Some of this information is derived from the not do well in direct sunlight. They like a tight pot, and should be potted every AOS member site and some from year. fellow MOS members. I‟ve been growing orchids for about eight years, still a beginner, and this is a good way to learn and share. To For an informative article see: keep the column lively and www.robert-bedard.com/ timely, please contribute your orchids/miltoniopsis_culture.html questions and comments to [email protected] Photos courtesy of: www.orchidspecies.com Potting – The Method Behind the Madness Summer is finally here, and re-potting The composition of your mix should vary Clay pots dry out faster than season is in full swing. There is a lot of depending on your growing climate and plastic. Conversely, plastic pots information out there regarding the conditions. In a dry climate, more retain water longer than various potting media, all claiming to be sphagnum moss, or a finer grade of bark clay. Choose what is right for your the "wonder mix" guaranteed to make or coco husk is usually better in order to conditions, watering frequency, and your orchids grow and bloom better. facilitate moisture retention. A good goal type of plant. A rule to live by: if it sounds too good to is to modify your mix to suit your be true - it probably is! environment and your desired watering If you witness yellow, black or wilted frequency, which is usually either once or leaves, it is usually a sign that Here at Oak Hill Gardens, we use a mix twice a week. something bad has happened to that we make here ourselves. We start the plants root system - usually rot Orchids love fresh potting mix! We re-pot with a good, clean, hard, "three- due to wet conditions. Repotting most of our orchids every year. Some of dimensional" bark (white fir). Large, gives your plants clean, fresh and the larger plants only need it every two chunky bark works well for us, as it allows coarser media to sink their roots years. Fungicides work well, but a re-pot plenty of air to penetrate the mix into the into. This will lead to healthier plants is a fresh start. It is best to repot plants root system which is key for the plants to and ultimately better flowering when they are in their active growth thr ive. If the bark is soft, flat, or too fine, it potential. cycle. This is usually in the spring/summer, will become compacted around the roots when most orchids put out their new root and the air flow will be reduced to almost Get potting! and leaf growth. nil. This will eventually cause the roots to rot. After re-potting, keep the plant a bit on Good luck, the dry side. It will then send out new root Liese Herman We add chunky perlite, chunky growth quickly. It is also good to skip a vermiculite, and a pit of peat or coconut feeding after re-potting. When choosing husk to the mix to hold some moisture, in what pot size to use, look at the root order to reduce the frequency necessary ball....not the leaves. The root system in watering the plants. Most orchids need should fit comfortably into the pot with a Reproduced from the Oak Hill to dry out between watering to allow the bit of room for growth. If potted in too Gardens July 2011 newsletter. air to reach the root system. large a pot, the plant will stay too wet. www.oakhillgardens.com Page 3 July 2011 ● Massachusetts Orchid Society ● [email protected] June Show Table Results 20 Plants Displayed, 13 Plants Awarded Judges: George Baltoumas, Bob Richter, Cliff Derderian Plant Owner Ascda. John DeBiase Bob Richter „Fuch‟s Indigo‟ Laelia purpurata Bob Richter Schomburkia tibicinis Bob Richter Neofinetia falcata Bob Richter Shutenno Epicyclia Serena O‟Neil Bob Richter Cattleya tenebrosa Bob Richter C. purpurata var. striata x Bob Richter sib Dtps. Sogo Meili „F1751‟ Adrienne Giovino Dtps. Yu Pin Burgundy Adrienne Giovino Dtps. I Hsin Balloun Adrienne Giovino „KH6734‟ Burr. Pacific Command Charlie Briggs „Huira Road‟ HCC/AOS C. purpurata v. carnea George Baltoumas „Haiku Kiss‟ x purpurata „Exotic‟ Pot. His Light x Sunstate‟s Carol McClennen Carmela We kindly request that show table plants be set up for judging by 7:15pm. We kindly request that show table plants MOS Picnic be set up for judging by 7:15pm. Page 4 July 2011 ● Massachusetts Orchid Society ● [email protected] This fall, on September 10 & 11, 2011, the New England and New York/Eastern Canada Regions of the International Phalaenopsis Alliance (IPA) will be hosting, in conjunction with two local AOS affiliated societies, a two-day double-header for their annual “Focus on Phals” day – a fun and informative day-long event with old friends and new. On Saturday, September 10, we will be in Bedford, New Hampshire, providing the program and sharing the day with the regular monthly meeting of - and in cooperation with - the New Hampshire Orchid Society.

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