The Orchid Society of Great Britain
Transcription
The Orchid Society of Great Britain
VOLUME 61 No 4 November - December 2012 - January 2013 Orchid Journal Society of Great Britain The Orchid Society of Great Britain Registered Charity No. 261273 Officers of the Society #President: Dr Henry Oakeley 77 Copers Cope Road, Beckenham, Kent, BR3 1NR Tel: 020 8658 0358 e-mail: [email protected] Vice Presidents: Mrs B Arnold, Mrs J Kelleher, Mr T Lewis, Dr E Watson #Chairman: Mr Roy White 30 Acorn Grove, Ruislip Gardens, Middlesex, HA4 6LP Tel: 01895 632689 Mobile: 07980 630235 e-mail: [email protected] #Secretary: Mrs Val Micklewright 103 North Road, Three Bridges, Crawley, West Sussex, RH10 1SQ Tel: 01293 528615 e-mail: [email protected] #Treasurer: Mrs Sally Mill 82 Hazelwick Road, Three Bridges, West Sussex, RH10 1NH Tel: 01293 547896 #Membership Secretary: Mrs Sue Johnson Le Touquet, Station Road, Elsenham, Bishop’s Stortford, Hertfordshire, CM22 6LG Tel: 01279 812704 e-mail: [email protected] #Displays Manager: Miss Jeanette Beaney 50 Court Road, Orpington, Kent, BR6 0QA Tel: 01689 826631 Mobile: 07517 006387 e-mail: [email protected] Advertising Secretary: Mrs Kim Solomon 31 Burghley House, Somerset Road, Wimbledon, London, SW19 5JB Tel: 020 8946 4410 Mobile: 07717 222403 e-mail: [email protected] Chair Judging: Mrs Dusha Hayes 62 Link Lane, Wallington, Surrey, SM6 9DZ Tel: 020 8647 8496 e-mail: [email protected] *Programme Secretary: Mr Francis J Quesada-Pallares 50 Fir Tree Gardens, Shirley, Croydon, Surrey, CR0 8JQ Tel: 020 8777 2904 e-mail: [email protected] Sponsorship Secretary and Press Officer: Miss Mary-Jane Hawkins Mobile: 07713 474489 e-mail: [email protected] 254 • OSGBJ 2012, 61(4) www.osgb.org.uk Committee Members Mrs Betty Barber 8 Dean Close, Deeds Grove, High Wycombe, Buckinghamshire, HP12 3NS Tel: 01494 529604 e-mail: [email protected] Mr Marc Harris 7 Bandon Rise, Wallington, Surrey, SM6 8PT Tel: 020 8647 7434 e-mail: [email protected] Mr Peter Johnson Le Touquet, Station Road, Elsenham, Bishop’s Stortford, Hertfordshire, CM22 6LG Tel: 01279 812704 e-mail: [email protected] Mr Robert Mundell 5 Elm Grove, Wivenhoe, Essex, CO7 9AY Tel: 01206 823777 e-mail: [email protected] Mrs Diana Neophytou Downland, 25 Blenheim Road, London SW20 9BA Tel: 020 8542 4335 e-mail: [email protected] #Trustee of the Society *Delegate to the British Orchid Council The Journal (ISSN 0306-2996) *Editor and Librarian: Lady Samantha Hurley 17 Veronica Road, London, SW17 8QL Tel: 020 8673 7751 Mobile: 07900 250247 e-mail: [email protected] Layout and typesetting: Smallfish Designs Ltd e-mail: [email protected] Printed by: Impress Print Services Ltd e-mail: [email protected] The Journal is printed on paper with a certified Chain of Custody for wood fibre. At least 70% of the fibre originates from certified sustainably managed forests. Editor’s notes Contents Henry Oakeley will be standing down at the end of the year after 12 years as President of the Society. His contribution to the Society as a whole and to the depth and quality of the Journal, over the years has been extraordinary. This issue’s cover photographs are a salute to his talents as explorer, author, photographer, grower, exhibitor and teacher. Officers of the Society .................................................... 254 Editor’s notes ..................................................................... 255 News: Book now for Christmas lunch ............................... 256 Chiltern Orchid Society closes ............................... 256 Orchid surgeries .......................................................... 256 Visit to Burnham Nurseries ...................................... 256 New dates for London Orchid Show .....................257 Pay by Standing Order .............................................. 257 OSGB Spring Show ..................................................... 257 Photographic Competition on 1 December ..... 257 Final letter from the President, Henry Oakeley ..... 258 Lizard Sandwich, anyone? by André Roux .............. 268 Book reviews: A to Z of South East Asian Orchid Species Volume 2 by Peter O’Byrne ...................................... 271 On the various contrivances by which British and foreign orchids are fertilised by insects by Charles Darwin ...................................................... 272 Obituary – Kenneth Chippendale .............................. 273 Post-WOC tour to eastern Thailand by Peter Williams ......................................................... 274 Phalaenopsis schilleriana: an orchid gem by Jim Cootes and George Tiong .......................... 280 Philippine orchids – Part II by Gwyneth Ressich .. 284 New members’ seminar by Maria Merry .................. 289 Peterborough International Orchid Show by Val Micklewright .................................................... 290 How useful is coconut husk? by Ray Creek ............. 292 Napier Hall meetings: July and September reports by Mary-Jane Hawkins .............................................. 296 August report by Sam Hurley ................................. 298 Table show report by André Roux ........................ 307 Note from the Treasurer ................................................. 314 The RHS Orchid Committee awards .......................... 315 Advertisements ................................................................ 322 Index to Volume 61 ......................................................... 329 Services to members: Meetings, cultural advice, website, library, displays ............................................................ 334 Show Diary ......................................................................... 335 This issue has a distinctly eastern flavour. We welcome articles from Peter Williams about his post-WOC tour to Thailand; Jim Cootes and George Tiong about Phalaenopsis schilleriana; along with the second part of Gwyneth Ressich’s article about orchids of the Philippines. André Roux brings us home with an article about the Lizard Orchids of Sandwich Bay; Val Micklewright reports on a watery Peterborough show; and new member Maria Merry writes about attending the Introductory Seminar in August. My apologies for an error in the last issue (p214). The painting of Masdevallia Richard Tongue by Janet Orme was commissioned by Richard’s widow, Susan; not Ellis Eyre as incorrectly stated. I am extremely grateful to Alan Solomon who has been helping to proof-read the Journal since the last issue. The copy deadline for the next issue is 10 December 2012. Photos by Henry Oakeley unless otherwise stated Front Cover: Henry Oakeley’s Anguloa Rolfei ‘Thenford’ AM/RHS (Photo by David Ridgeway) Back Cover: Henry Oakeley exploring near Muna, Peru in 2003 (Photo by Saul Ruiz) OSGBJ 2012, 61(4) • 255 News Sam Hurley Visit to Burnham Nurseries The OSGB is co-ordinating a visit to Burnham Nurseries in Devon on Saturday 24 November 2012. This is by kind invitation of Sara Rittershausen who has offered to provide lunch in Burnham’s excellent coffee shop as well as entry to their beautiful display house, Orchid Paradise, free for OSGB visitors. Book now for Christmas lunch The Committee will again be providing a buffet Christmas lunch this year, at the meeting on 1 December at Napier Hall. The cost will be £2.50 per person, to include a glass of wine. Places must be booked in advance. To book, please contact Betty Barber, tel: 01494 529604, e-mail: [email protected] Chiltern Orchid Society closes We are sorry to hear that the Chiltern OS is closing down. Founder and chairman Lydia Cobb writes to tell us of the difficulties of finding new people to take over – a familiar story unfortunately. We would like to offer a warm welcome to members of the society who have joined, or are considering joining, the OSGB. Orchid surgeries The introductory sessions at Napier Hall are altering to become general orchid surgeries. Please bring your queries or problem plants to the surgery and our more knowledgeable members will offer help and guidance. 256 • OSGBJ 2012, 61(4) Members around the country will need to make their own arrangements/bookings for travel. However, a group will be travelling from London Paddington to Newton Abbot station and members may join this group if they wish. Taxi/minibus transfer between Newton Abbot station and Burnham Nurseries (two miles) will be paid for/refunded by the OSGB. Please note: it is much cheaper to buy two singles than a return ticket www.thetrainline.com Dep: 9:06 London Paddington Arr: 11:38 Newton Abbot (£17.00) Dep: 17:40 Newton Abbot Arr: 20.37 London Paddington (£12.50) (Prices correct at time of going to press, for single tickets bought in advance without a railcard) Members must contact Francis QuesadaPallares by 17 November to confirm their place for lunch and/or transport to/from Newton Abbot station, tel: 07951 070 637, e-mail: [email protected] News New dates for London Orchid Show The RHS London Orchid and Botanical Art Show will take place in April next year (moved from March). Preview evening 11 April (£12), Show 12–13 April (RHS members £5, non-members £8). Tickets now available, tel: 0845 612 1253, website: www.rhs.org.uk/londonshows Pay by Standing Order Please would members consider setting up a Standing Order to pay their annual subscription using the form included with this issue (if they do not already do so). This method greatly reduces the increasing fees incurred by the Society for credit and debit card payments. Please see page 314 for full details. OSGB Spring Show This will be held at RHS Garden Wisley on Saturday 16 March 2013. This will coincide with the Wisley Orchid Event which is well worth a visit. Please contact Val Pugh with queries; tel: 01403 251176, e-mail: [email protected] Photographic Competition on 1 December The Photographic and Art Competition has a new class and a new rule. Members may also now win more than one prize in any class. See the Annual Supplement for full details of classes and rules. Class 5: Photographs of an orchid exhibit showing orchids displayed at a show, nursery or botanic garden. Prints greater than 7 x 5 inches (17.8 x 12.7cm). Judith Hoggarth’s photograph of a Miltoniopsis hybrid, winner of the 2011 OSGB photographic competition Rule vi: Photographs may be submitted to the competition, at least two weeks in advance, by members who are unable to attend the December meeting. Prints should be sent to the Secretary and can only be returned if accompanied by a stamped, addressed envelope. (Prints only, digital images cannot be printed by the Society). The winners of classes 1–5 will be submitted as the Society’s entries to the British Orchid Council’s online photographic competition. Please would the winners of these classes supply digital images of their winning photographs to Sam Hurley after the competition, [email protected] OSGBJ 2012, 61(4) • 257 Final letter from the President Henry Oakeley Au revoir I became President of the OSGB in the closing months of the last millennium and wrote my first ‘President’s Letter’ in 2000 in Volume 49(3) through the kindness of our then Editor, Eileen Watson. As I intimated at the last AGM, President’s do not go on for ever and I am demitting office at the end of this year. This is my last, and 50th, ‘President’s letter’, but with the indulgence of Sam Hurley, our present Editor, I will continue to submit bits and pieces thereafter. The Society has over 12,000 of my digital orchid photographs for use in perpetuity, but I expect other photographers to come to the aid of the Editor and increase our photographic library. My successor will be elected at the AGM in June, so in the interim, please help your Management Committee to propose your next President. The OSGB should have one. I have enjoyed my time in office; the Society is successful and friendly; continues to be innovative and financially sound; and we have members around the globe, so choose a President who can take this all forward. Beginners’ corner – mealy bug, again I should have listened to my own advice in the last issue about how mealy bugs ‘can quickly convert your orchid collection to a disaster zone’, as the photos show. This is the leaf of a Cattleya hybrid, and I should have been looking for the tell-tale yellow marks on the top of the leaf, indicating mischief 258 • OSGBJ 2012, 61(4) underneath. When I started to find mealy bug again (in Dendrobium, Laelia, Phalaenopsis, and Cattleya plants, some of which had come from friends, some which were being housed for the OSGB), I looked at every plant individually and found some even worse than this. The insecticides that are available in the UK for killing mealy bug are Bug Clear Ultra (contains acetamiprid); Provado Ultimate Bug Killer concentrate2 (contains thiacloprid), and Provado Ultimate Bug Killer (contains imidacloprid and methiocarb). The last one comes as an aerosol can, the former as liquids for dilution and spraying. There is also Plant Rescue (contains thiomethoxam and abamectin) which only comes in a 750ml Top surface of a Cattleya leaf showing the yellow patches caused by the death of cells that have been sucked by the mealy bug underneath the leaf Underside of the same Cattleya leaf showing heavy infestation of mealy bug and a few scale insects Final letter from the President sprayer ready for use. They are all systemic insecticides (which are better than the purely contact ones) so insects which hatch out after spraying, and then feed on the leaves, ingest the insecticide and die. The ones which come ready for use do not go very far and it becomes expensive using them for a large greenhouse, but it is worth the cost to get rid of the pests. Read the labels and use them in rotation regularly to reduce the risk of the insects becoming resistant to any one insecticide and clean off all visible insects with diluted methylated spirit on a cloth or cotton wool. There are predators which can be liberated into the greenhouse which will destroy common pests, but they are more suitable for use on annuals – like tomatoes – as they rely on having a low level of infestation otherwise they run out of food and die. A low level of infestation is not acceptable when growing perennial plants, like orchids. Viruses There is nothing one can do about these except destroy the plant to prevent it infecting other plants. Here is an Anguloa leaf which is heavily infected, showing the linear yellow streaks where the cells have been damaged by the virus so are not producing chlorophyll. As the damage increases the cells will die and the yellow cells will become black. Photographic tips – depth of field and the background The Photographic Competition is coming up again at the Society’s December meeting so we should all be lining up orchids to photograph. Having the plant in focus is always regarded as a good idea, as well as having a background which is not intrusive. When the camera focuses on a point there will be an area in focus, with any space in front or behind this which is not. The area in focus is called the depth of field, and will be smaller the closer the camera is to the object, and will extend one third of the way towards the camera, and two thirds of the way away, from the point at which the camera is focussing. In close up photography the depth of field may only be a few millimetres so one should focus on a point a little way into the centre of the flower and not just at the part nearest to the camera. If one uses a very small aperture (technically, an f-stop of f16– f32) one has a bigger depth of field. With a large aperture (technically, an f-stop of f1.4– f2.8) one has a very small depth of field. To get the right exposure of the picture a slow shutter speed is needed for the former and a fast shutter speed for the latter which limits how small an aperture one can use without a tripod, a very sunny day, a very steady hand, or using flash. The following photographs are of Laelia gouldiana. Leaves of an Anguloa, heavily infected by a virus OSGBJ 2012, 61(4) • 259 Final letter from the President The next two photos show how, with the camera lens aperture wide open (f 2.8) the depth of field is very limited. Decreasing the aperture (f 22) and slowing the shutter speed increases the depth of field. Flash, f32 at 1/15sec. The background is a little underexposed Daylight, f2.8 at 1/800 of a second. Only the front flower is in focus and the background is out of focus Flash, f32 at 1/25sec. The background is more underexposed Daylight, f22 at 1/15 of a second. All the flowers are in focus and the background is coming into focus The following five photographs are at aperture f32 with flash, the flower is fully in focus but one can adjust how much the background shows up by adjusting the shutter speed. Flash, f32 at 1/50sec. The background is a very underexposed Flash, f32 at 1/6 sec. All of the flower is in focus and the background is normally illuminated Flash, f32 at 1/200sec. The background is a so underexposed that it appears black 260 • OSGBJ 2012, 61(4) Final letter from the President If one uses flash and f32 with the same exposure as one would use for daylight, the background and the flower are properly exposed and in focus. If one continues to use f32 and increase the shutter speed, the amount of light coming from the background reduces until there is so little received by the camera that the background is black, while the electronics on the flash and the camera will increase the lighting on the flower so that it remains correctly exposed. A camera with the ability to set the aperture and the shutter speed manually is needed to do this, and I use a separate ring flash to get the correct exposure on the flower. Western Australian orchids In September I had ten days in Perth, Western Australia as a guest speaker at the 19th Australian Orchid Council Conference and Show. It was a beautifully organised show, with major sponsors whose generosity made it possible to have an elegant setting, professional lecture theatre facilities, with lots of orchid vendors and exhibitors. Cymbidiums were much in evidence, and the hybrids of Cymbidium madidum such as C. Bellissimo ‘Pure’ on the Ezi-Gro Orchids stand made me wish that we had these enormously long stemmed hybrids in England. Exhibit, principally of Cymbidium hybrids, by Ezi-Gro Orchids OSGBJ 2012, 61(4) • 261 Final letter from the President Lycaste Abou Sunset, Best in Show Kevin also won Best in Show, with this handsome red-flowered Lycaste Abou Sunset from Japan. The best Cymbidium in the show was the dark red C. Red Nelly ‘Devil’, registered in 2002, with a well-arranged stem of a dozen, cup-shaped, flowers. This showed the huge advance in breeding since the 1938 hybrid from McBean’s Orchids, C. Rearson, also on display at the show. The exhibits were full of flower, and some humour, for one exhibit boasted some lifesized plastic gorillas with an accompaniment of tape-recorded gorilla hooting. Kevin Butler, the owner of Ezi-Gro Orchids, with Cymbidium Bellisimo ‘Pure’, a hybrid raised by Andy Easton with the long-stemmed, warm growing C. madidum in its ancestry 262 • OSGBJ 2012, 61(4) Out in the countryside it was Spring, and in the fields, woods and roadside verges the orchids were appearing. The Cowslip orchid, Caladenia flava, was everywhere, and the Pink Fairy, Caladenia reptans, occurred in Final letter from the President Cymbidium Rearson, a hybrid registered by McBean’s in 1938 large numbers in Kings Park. Although those who went on the organised tours saw many more, I found a dozen different orchids in short roadside walks with brief dive-offs into the ‘bush’ (see centre pages). Western Australia is a lovely place to visit, and despite the strong Australian dollar (it has doubled in value against the British pound in the last few years) it is not too expensive. Cymbidium Red Nelly ‘Devil’, Best Cymbidium in Show Medicinal orchids Despite the name Orchis deriving from the Greek word for testicle because some European terrestrial orchids had pairs of round tubers, the assumption that they are therefore aphrodisiacs is, to us in the 21st century, obviously false. It was believed by an itinerant doctor called Dioscorides, writing in 70 AD, and continued in medical literature through the centuries with the advent of printing and the herbals of Leonard Fuchs (1551), Matthias de L’Obel (1576), William Coles (1657), Linnaeus (1782) and others. By the 19th century the British Flora Medica (1857) noted that orchids had been used as aphrodisiacs, but ‘possess no medicinal Exhibit with plastic gorillas at the AOC Conference in Perth OSGBJ 2012, 61(4) • 263 Final letter from the President powers’ and that ‘many absurd statements of their effects are recorded by ancient authors’. Modern herbalists often give status to their claims for the effectiveness of herbal medicines by claiming that they have been used by the ancient Greeks or other cultures for centuries. Coles has a nice comment on this, noting that these tuberous orchids were ‘called in Greek, Satyrium, because it [their aphrodisiac property] was found out by the Satyrs, who first used it to stir up lust ...’. The ancient Greeks had to attribute previous use to the era of mythology, in order to give authority to the alleged properties of their plants. Matthias de L’Obel Leonhart Fuchs 264 • OSGBJ 2012, 61(4) Nevertheless, orchid tubers are still dug up by the millions in Turkey to make salep ice cream which is marketed as having aphrodisiac properties. An article in Orchid Biology and Reviews (1984) claims that 125 tons of orchid tubers were dug up annually in Turkey in the last quarter of the 19th century (ie between 125–500 million tubers depending on whether you calculate the weight of tubers as 0.25 or 1gm each). In the IUCN Status Survey and Conservation Action Plan (1996) it is stated that 16 million tubers were still being dug up annually in Turkey. Thirty eight different species are collected and some are becoming scarce. The article notes that Himantoglossum comperianum is now virtually extinct except in cemeteries where it thrives, as it is seen as bad form to collect from there. If nothing else, it makes one realise how difficult it is to make an orchid extinct even when collection occurs for so long at such a Final letter from the President Orchis simia in L’Obel’s herbal Orchis simia is used to make salep, a flour used to make Turkish ice cream Orchis simia, whose tubers were thought to be aphrodisiacs rate. However, in other parts of the world where orchids are collected for their purported medicinal use, extinction seems only a few years away for many. Vanilla has been alleged to be calming, good for relieving indigestion and having other beneficial actions (Piso, 1658), and later to be a cure for syphilis and healing wounds (Lindley, 1838). I could find no mention of it being an aphrodisiac until the advent of Google. ‘Googling’ the words ‘Vanilla aphrodisiac’ (but with no inverted commas) indicated just over one million websites where these two words may be found. However there is a new science of bibliometry where one can judge the reliability of a source of information by counting the number of references to the information in the literature. As I knew that my aphrodisiac powers are close to zero (one may live in hope, but ...), I ‘googled’ ‘Oakeley aphrodisiac’ and was rewarded by just over four million websites. Try it for yourself! I tried the names of all the Committee members in turn and was delighted that one achieved over nine million hits. OSGBJ 2012, 61(4) • 265 Final letter from the President Vanilla pompona: the vanilla of commerce (more widely, Vanillia planifolia) is thought by some users of Google to be an aphrodisiac, but evidence is lacking The sap of Cremastra appendiculata contains a homoisoflavone which might help in treating cancer Cymbidium hybrids contain mannose-binding lectins that could help in treating AIDS 266 • OSGBJ 2012, 61(4) Final letter from the President There are chemicals in some orchids which may find proper medicinal use and my favourite was the mannose-binding lectins present in the sap of Cymbidium hybrids. Lectins are proteins and these ones bind with mannose (a sugar) which is present on the surface of the HIV virus. Lewis (2003) suggests that this may make it easier for the body’s immune system (which is almost destroyed by HIV infections) to attack the virus. Another is the curiously named Cremastra appendiculata whose sap contains a homisoflavone: 5,7-dihydroxy-3-(3-hydroxy4-methoxybenzyl)-6-methoxychroman-4-one, which inhibits the production of new blood vessels by cancers (called angioneogenesis) and so reduces the nutrition and growth of tumours (Planta Med. 2004). It only works (so far) in the chorioallantoic membrane of the chick embryo (an uncooked chicken egg) so you may realise it has a long way to go before any useful chemotherapeutic agent for humans arises from it. I wired some Phalaenopsis plants to a cork bark log in the spring and have been rewarded by a good burst of flower. Now that the roots are sticking to the bark they are growing well with no compost, but require watering at least every four days. The End All best wishes, and looking forward to seeing you at the meetings.... Anguloa leaves spreading across the gangway in my greenhouse to catch the light Progress in the orchid house The summer growth is coming to an end, and pseudobulbs should be finishing their growth. Now is the time for many orchids with pseudobulbs to have a period of lower temperature and dry conditions to harden off the new growth and get ready for flowering in late winter. My anguloas finished flowering in July, and now the leaves have spanned the gangways, the bulbs are almost made up, and they too will get much less water – once every month or two instead of once or twice a week, until the new growth and flower buds appear in the New Year. A group of white Phalaenopsis growing and flowering on cork bark OSGBJ 2012, 61(4) • 267 Lizard Sandwich, anyone? André Roux (Photos by André Roux) This delicacy was not on a menu but the country’s largest population of the Lizard Orchid, Himantoglossum hircinum, in Sandwich, Kent. One fortuitously dry, sunny yet windy Saturday in mid-June, Francis Quesada-Pallares and I caught the train from London and, after a 30-minute walk from the station to Sandwich Bay Estate, spotted the first specimens a stone’s throw from the shore. In orchid terms, few experiences rival seeing species growing in their native environment and it was with no less delight that we encountered these intriguing plants. Himantoglossum hircinum is the most widespread of the five species in the genus. Although rare in the England, its distribution ranges eastward to cover much of Europe, from Spain through the Mediterranean to Greece, further north in Belgium, the Netherlands and Germany, south to North The elongated mid-lobe of the lip gives this plant its common name, the Lizard Orchid The sweeping expanse of Sandwich Bay, Kent Himantoglossum hircinum, the Lizard Orchid OSGBJ 2012, 61(4) • 269 Lizard Sandwich, anyone? Africa and has been recorded in Iraq. It is found most commonly on chalk grassland, less so on roadsides and calcareous dunes. In Sandwich it seems settled in all these locations. The most striking feature is the long mid-lobe of the lip which, in densely-flowered specimens, creates a wild toilet-brush effect. An interesting aspect is seeing first-hand the variety among both plants and flowers in a large colony. Although the plants had taken a battering from the previous week’s gales, it was evident that some were naturally stunted and fewer-flowered; others bore blooms with dense, almost coagulating spots whereas yet more individuals were barely splashed with crimson. The one consistency, however, was the fact that all the flowers were oriented more or less in the direction of the wind. After a few hours, we felt much the same. Anacamptis pyramidalis A rare white-flowered form of Anacamptis pyramidalis 270 • OSGBJ 2012, 61(4) Several different orchid species are at home in the Sandwich Bay area. Another prolific inhabitant was Anacamptis pyramidalis, the Pyramidal Orchid, scattered in swathes amongst the grasses like brilliant fuchsia beacons. We even had a stroke of luck stumbling across a lone plant of the apparently rare white-flowered form. Francis recognised the delightful Bee Orchid, Ophrys apifera, a grouping of five straggly plants so close to the roadside that any wayward tyre would surely crush them. The Man Orchid, Orchis anthropophora, eluded us completely. It was rather sheepishly, while awaiting our train home, that I noted we ought to have followed the advice of the helpful chap at Sandwich Bay Bird Observatory Trust and first stopped at their office for location details. For more information about the flora and fauna at Sandwich Bay Bird Observatory Trust visit www.sbbot.co.uk Book Reviews A to Z of South East Asian Orchid Species Volume 2 by Peter O’Byrne Hardback, 196 pp copiously illustrated. ISBN 978-981-08-8984-5. Published by the Orchid Society of South East Asia, purchase online via http://www.ossea.org.sg/catalogue/2 for $40 Singapore dollars plus postage. This successor to Volume 1 contains 106 genera and 402 species of orchids found in South East Asia, and like its predecessor it is a delight, with the same unique format. Each species has a paragraph describing the habitat in the wild; the plant and the flowers accompanied by Peter O’Byrne’s excellent photos; a distribution map; a diagram of the plant’s habit; a ‘thermometer’ indicating temperature requirements; a symbol to indicate cultivation preferences (pot, basket, mounted on a bark slab etc); and the ‘calendar dial’. This latter is a circle divided into the 12 months of the year, with the rainfall, sunshine requirements and flowering season clearly marked for each month. No longer need you resort to the often incorrect information in the internet, all the identifications in this book have been thoroughly checked, and most of them have been seen by the author growing in their habitat. You can find (nearly) everything from the well-known Arundina graminifolia – regarded around the globe as a tropical weed which has become naturalised in many areas of the world – to the almost unknown Vyrdagzynea albida – widely distributed through SE Asia but not in cultivation, and learn something new on every page. There are recently described orchids (eg Vanda jennae and V. metusalae) and new unravelling of misunderstood ones (V. perplexa nom. in ed. – previously mistaken for V. furva), and it is impressive how many have been described by Peter O’Byrne himself. There is a useful explanation of future changes of genus names, based on DNA studies, simply done in one page. It is a beautiful book, authoritative, easy to read, well produced, and the index includes Volume 1 as well. Anyone with an interest in intermediate and warm-growing orchids, including Phalaenopsis, should have a copy (even if it is just to understand the breadth of forms and habitats of the world’s orchids). OSGBJ 2012, 61(4) • 271 Book Reviews The author is a botanist with an encyclopaedic knowledge of orchids, the most professional of all amateurs, whose office is the mountains and plains of SE Asia but teaches chemistry for a living. He started life in England, spent 10 years in Africa, four in Papua New Guinea (his Lowland Orchids of Papua New Guinea, ISBN 981-00-6082-3, was the legacy of his time there), and he is now resident in Singapore. Congratulations to Peter O’Byrne on a book which everyone with an interest in orchids should possess. Henry Oakeley On the various contrivances by which British and foreign orchids are fertilised by insects and the good effects of intercrossing by Charles Darwin Facsimile edition in unlimited paperback and limited hardback (1,000 copies). 366 pp with black and white illustrations, A5. Published by Langford Press, website; www.langfordpress.co.uk, tel: 01778 341132. Paperback £12, ISBN 978-904078-45-6. Hardback £45, ISBN 978-904078-09-8. This year marks the 150th anniversary of the publication of Charles Darwin’s groundbreaking book about the fertilisation of orchids. His endless years of patient study and observation of orchids provided further evidence for his theories about natural selection. This book is an exact facsimile of the first edition, which sold slowly at first and of which only 2,000 copies were printed although they now sell for fabulous sums. 272 • OSGBJ 2012, 61(4) In this book Darwin studies the relationship between orchids and their pollinators in great detail and gives countless examples of how orchids have evolved specialised pollination mechanisms to attract and suit different insects. He describes the anatomy of a number of British orchids that he had been able to study over long periods near his home, Down House in Kent, as well as foreign orchids which he had received from colleagues overseas and studied in his greenhouse. It is in this book that he accurately predicted the existence of an as yet unknown moth, with an extremely long proboscis, as the pollinator of Angraecum sesquipedale from Madagascar. Obituary – Kenneth (Ken) Chippendale On a recent visit to Down House I spent some time sheltering from the summer rain on the verandah where Darwin used to sit, before dashing through the downpour to visit his greenhouse, where species orchids are still grown. What could be better than a return visit with this book and an afternoon spent reading Darwin’s words in the place that inspired them? These editions have been attractively published and while the paperback edition is extremely good value at £12, the hardback edition requires some serious investment. This book is one of the building blocks of our understanding of the coevolution between plants and insects, and certainly deserves a place in the library of any orchid enthusiast. Sam Hurley Orchid species are still grown in Darwin’s original greenhouse at Down House in Kent (Photos by Sam Hurley) Obituary – Kenneth (Ken) Chippendale Val Micklewright Ken Chippendale died on 4 August 2012 at the age of 78. Ken had been a member of the Orchid Society of Great Britain since 1967, and was a leading figure in the Southern Counties Orchid Society. He was a keen amateur grower and loved his orchids, to the extent of starting a new collection after his greenhouse caught fire and destroyed his collection a few years ago. He began to build a collection of Phragmipedium. For many years he attended orchid events and helped Southern Counties Orchid Society put on displays at the RHS London Orchid Show, Dawlish Warren, Peterborough and many other venues. He worked hard as a young man to become a Professor of Microbiology, and worked for 42 years at the Royal Sussex County Hospital in Brighton, where his final years were spent as an immunologist. He was absolutely devoted to his wife Betty who passed away in 1999. He was a precious brother and uncle, much loved by all his young family. He was a talented artist and a special person to those who knew him, always with a kind word and a knowing smile. I think the best description of Ken is that he was a true English gentleman; he will be sadly missed by all of his friends. OSGBJ 2012, 61(4) • 273 Post-WOC tour to eastern Thailand Peter Williams (Photos by Peter Williams) Following the World Orchid Conference in Singapore last November I organised the post-conference tour to see orchids growing in the wild in eastern Thailand. After more than a year’s planning it was pleasing to be able to finally meet the participants upon their arrival at Sukhothai airport in the east of Thailand. The group consisted of 26 people from seven countries. Some had given lectures at the conference, others had been judges, and some were just enthusiastic hobbyists. The morning after everyone’s arrival, we drove for about an hour across some very rural countryside to a remote national park. The mountains in this area were previously one of the strongholds of the communist party of Thailand and one of the last places to be reclaimed by the Thai government Members of the post-WOC tour to eastern Thailand 274 • OSGBJ 2012, 61(4) forces, only being declared safe to visit in 1984. After visiting the park’s information centre we had a short walk to a flat stony plateau, at around 1,500 metres, dotted with large boulders. In many places the orchids were the dominant ground cover plant with some clumps over one metre across. The first few species that we saw in this area were Eria lasiopetala, Coelogyne trinervis, Otochilus albus (which covered the ground like a living carpet) and Liparis viridiflora (which were always found growing in the shade). In the more open area, growing on the exposed rocks, we saw Dendrobium indivisum, Bulbophyllum blepharistes and Luisia recurva. In the darker areas alongside the trees we found several clumps of Coelogyne lactea many of which were in flower. As these were all growing terrestrially it was possible to get Post-WOC tour to eastern Thailand A large clump of Coelogyne trinervis up close and appreciate the strong scent of the flowers. Another notable orchid thriving in large numbers was Thunia alba, with canes over a metre in height, many of which also had large seed pods on them. The next day required a long drive across the country travelling eastwards but conveniently a stop was planned about half way at a lowland national park - enabling us to enjoy a short trek. This trek was alongside the road in the forest which was a mixture of pine and deciduous diptocarps. It was at a much lower altitude than the habitat we had explored previously and it was notably warmer and much darker. Shortly after entering the forest we saw trees covered with various dendrobiums including Dendrobium chrysotoxum, D. dixanthum, D. draconis, D. primulinum and D. pulchellum. The dominant species, however, was D. lindleyi which was prevalent on most of the trees. I had previously visited this forest in the spring when there are so many orchids flowering on the trees that it looks Dendrobium infundibulum was one of the few species flowering at the time of the tour like the trees themselves are flowering. Although they were not in flower in November, it was interesting to see the conditions in which they grew and to be able to get close enough to examine the root systems, growth patterns and size of the canes in detail. As we went deeper into the forest more orchids were found, including several Cymbidium haematodes growing terrestrially on the forest floor, and a tree covered with a mass of Bulbophyllum rufinum with several flower spikes open. Near the park’s headquarters the rangers had placed orchids that they had found on fallen trees. These were all spring-flowering but, hidden behind a signpost, growing on the ground we found a flowering plant of Arundina graminifolia. We left the park, then changed direction slightly and drove north for an hour and a half, arriving at our next hotel in the town of Loei. The next day’s excursion to a remote wildlife sanctuary promised to be the highlight of the tour. OSGBJ 2012, 61(4) • 275 Post-WOC tour to eastern Thailand The sanctuary protects a mountain range from 400–1,500 metres and covers an area of over 800 square kilometres. We would be trekking at an elevation of between 1,200– 1,500 metres on a plateau covered by alpine-type forests with trees such as maples, oaks, pines and rhododendrons. I had arranged for an official forest ranger guide, whom I had met previously and knew had a keen interest in orchids, to take us on a special trail with the emphasis on seeing orchids. The trail we followed started by going through a small forest of flowering rhododendrons. The first most notable orchid seen here was Cymbidium insigne. We The impressive sight of a large group of flowering Cymbidium insigne 276 • OSGBJ 2012, 61(4) saw about 20 flowering plants which were all growing terrestrially. In one place there was a group of plants growing together that had an amazing display of flowers. Further along, growing by the base of a large shrub, we found several plants of another orchid, Monomeria barbata, in flower and in the more shaded areas growing on the ground were large clumps of Calanthe cardioglossa, which had tall, upright inflorescences covered with flowers. We came out of the rhododendron forest into a more open scrubby type of landscape where the path went between large rocks that were covered with orchids. In this area we found great mats of Epigeneium amplum. The flowers of this species were very variable from a dark, reddish brown to all-over dark yellow. Also growing here, hidden in the rock crevices and occasionally on top of the rocks, were several clumps of Pleione maculata in flower. On one rock face, hidden amongst moss and ferns, we found several plants of Bulbophyllum dayanum that had small reddish flowers with curious yellow filaments on the sepals. We followed the trail between head-high rocks where great clumps of Coelogyne lactea were growing everywhere. These were also in flower and the sweet scent seemed to be trapped in the walkway between the rocks. The path went into a taller, denser forest which was more humid and heavily shaded. Here on the trees, on the rocks and creeping over the ground were large plants of Bulbophyllum lobbii. Notably in this darker, more shaded area the leaves of the orchids were very large and a healthy, shiny green Post-WOC tour to eastern Thailand Pleione maculata growing in moss and leaf litter on top of rocks colour. As the trail came out into a lighter clearing, sitting on top of a rock in light shade and in full flower, was a healthy plant of Coelogyne fuscescens. Over lunch it was interesting to hear how different people spotted different orchids and how two people could walk along the same trail and see a completely different range of orchids in flower compared to each other. In the afternoon there was a special trek arranged which was more demanding. Members were taken along a narrow animal trail that went deep into the forest. This trail involved negotiating a few fallen trees and in places required the guide to use his machete to clear a path. The flowers of Epigeneium amplum vary from dark, reddish brown to dark yellow Our guide led us to see a very old tree which was covered with flowering plants of Paphiopedilum villosum. There were about 50 plants on the tree some of which had formed Bulbophylum dayanum has shaggy yellow filaments on the sepals OSGBJ 2012, 61(4) • 277 Post-WOC tour to eastern Thailand good-sized clumps. They were growing all over the main trunk and the thicker branches. The guide told me last year in early December he had counted over 70 flowers open. Near the lower plants we found several tiny seedlings growing in the moss. It was noted that, although this particular tree was covered with these plants, there were no plants on any of the other trees growing nearby. The guide explained to me that as this species is in great demand by wild orchid collectors, he would only show selected foreign tourists where they were growing and none of the locals, as the risk of them telling someone in the collecting trade was too great. Coelogyne fuscescens growing on top of a rock in light shade Paphiopedilum villosum are at great risk from wild orchid collectors 278 • OSGBJ 2012, 61(4) Post-WOC tour to eastern Thailand We came out of the forest onto an open area dotted with rocks which were covered with orchids, where one of the dominant species was Dendrobium infundibulum. These were covered with flower buds and the first few plants had just started to flower. Nearby we found several clumps of a miniature orchid, growing and flowering on moss-covered trees, which was later identified as Bulbophyllum nipondhii. One of the members who had, over the years, visited many different countries and orchid sites said this was one of the most productive areas for orchids that he had been to. The next day we drove back to our initial resort and, having plenty of time, we made several interesting, non-orchid related stops that included an ornately decorated famous local temple, a flower and vegetable trials ground and a local winery which had a very well stocked gift shop attached to it. Ed: At the author’s request, the names of orchid locations have been omitted throughout the article in an attempt to protect the plants from the gangs who illegally collect wild orchids. Peter Williams runs Mae Tang Orchids, which offers orchids for sale in the UK, and conducts specialized tours to Thailand to see orchids growing in their natural habitat; see advertisement on page 327 or visit Peter’s website: www.theorchidman.com A large colony of Dendrobium infundibulum growing on a huge boulder OSGBJ 2012, 61(4) • 279 Phalaenopsis schilleriana: an orchid gem Jim Cootes and George Tiong (Photos by Jim Cootes) Visiting the Philippines, during the months of February or March, is a great joy, because this is the flowering season of the magnificent Phalaenopsis schilleriana. If one is out and about in the provinces, where this species grows naturally, plants are seen almost everywhere, growing in the gardens of the towns and small villages. When these plants are in full bloom, it can be an unforgettable sight. An even more breathtaking sight is at an orchid nursery where there are hundreds of plants in bloom. Phalaenopsis schilleriana is endemic to the Philippines and occurs at elevations of between 300–600 metres along the east coast of Luzon and some of the islands in the Visayan Sea. It grows as an epiphyte usually on the trunks or branches of trees in medium shade. It was named by Professor Heinrich G Reichenbach in 1860, in Hamburger GartenBlumenzeitung, in honour of Consul Schiller who was the first European to flower the orchid, in cultivation, two years earlier. The plant has a stout appearance, with Hundreds of plants in bloom at a nursery in Cavite province in the Philippines The delicate beauty of Phalaenopsis schilleriana, endemic to the Philippines OSGBJ 2012, 61(4) • 281 Phalaenopsis schilleriana: an orchid gem Flowers of Phalaenopsis schilleriana come in all shades of pink attractive foliage which is mottled or banded silver-grey on a dark green background. The leaves are succulent and drooping, and measure up to 40cm long by 8cm wide. On well-grown adult plants, multiple branching, arching inflorescences up to 90cm long are formed, bearing many beautiful flowers, with each flower measuring about 5cm in diameter. The flowers are delicately fragrant and come in all shades of pink. There is also an extremely rare all-white form of this species, but we have never seen a specimen. There are many clones which are white on 282 • OSGBJ 2012, 61(4) The leaves of Phalaenopsis schilleriana are as attractive as the flowers (Photo by Henry Oakeley) the outer portion of the petals and sepals with a pinkish tinge on the inner part of the segments. The formation of inflorescences of this species is initiated by a drop in the evening temperature during December and January. In the lowlands of Manila this species will not flower because of the high year-round temperatures. While the temperature is cool enough, for long enough, to initiate the formation of the inflorescences, the blooms never form. Instead the inflorescences will produce baby plants (Ed: keikis), which over Phalaenopsis schilleriana: an orchid gem time will produce further small plants. In Manila, it is common to see large plants that have never flowered since they were brought to the city from their native habitat in the mountains. References: Christenson, E A (2001) Phalaenopsis – A Monograph, Timber Press, Oregon Cootes, J (2011) Philippine Native Orchid Species, Katha Publishing Inc, Philippines Cultivation In temperate localities this delightful species is relatively easy to grow and has proven to be fairly tolerant of a wide range of conditions providing a minimum of 15°C can be maintained at night during the winter months. Plants can be grown in plastic pots in a combination of large pieces of bark and pebbles of a similar size. Good drainage is important to avoid crown rot. As with other Phalaenopsis species, constant air movement, high humidity, and shading of at least 70% are important requirements for healthy growth. Regular applications of both organic and inorganic fertilisers during the warmer months will have this attractive plant growing happily and rewarding you with spectacular spikes of ‘moth orchid’ flowers in spring. Ed: No shading will be required in the winter months in the UK and even in the summer English growers find that 50% shading seems sufficient as long as the leaves do not get hot. Day time temperatures of 25–30°C (night 18 –20°C) are ideal for plant growth. The cooler temperatures in the winter stimulate flower spike production. In their habitat the rainfall averages 10 metres annually – that is an inch a day in the old measurements – although in the wet season it is much more and only an inch a week in the ‘dry’ season. Ed: Jim Cootes has written widely on orchids and published two books Philippine Native Orchid Species (2011) and The Orchids of the Philippines (2001). His writing partner, George Tiong, is a qualified horticulturalist with a keen interest in orchid culture and species. A plant with nearly one thousand blooms displayed at a Tokyo orchid show (Photo by Henry Oakeley) OSGBJ 2012, 61(4) • 283 Philippine Orchids – Part II Gwyneth Ressich Ed: This is the second part in our serialisation of an account by an orchid lover living in the Philippines in the 1920s, illustrated with some watercolours by the author. Currently accepted plant names and metric equivalent measurements are given in brackets. Mountain Orchids One hundred and fifty miles north of Manila is the beautiful mountain resort, Baguio, with an elevation of nearly 5,000 feet (1,500 metres) and a climate more nearly temperate than tropical. The hills of Baguio are pine-wooded, with giant tree-ferns and mountain bamboo in the gullies. The Spathoglottis rosea (now Spathoglottis plicata) flowers almost continuously throughout the year 284 • OSGBJ 2012, 61(4) temperature rises to 80°F (26°C) in the middle of the day, and drops to about 45°F (7°C) at night. ‘Baguio’ means ‘typhoon’, and in the rainy season it well deserves the name. The mountains seem to reach up and catch the wrath of every storm that passes. But in the dry season the air is clear and cold, the sun is warm and friendly, while the distant mountains lie in range upon range of blue and purple beauty. It is only fitting that in such a lovely spot orchids should grow in rich profusion. There is a lovely yellow Spathoglottis as well as a rare salmon pink one which is probably a natural hybrid. All the different forms of Spathoglottis are hardy, adapting themselves to any good garden soil. They have the great virtue of almost continuous flowering throughout the year; they increase rapidly, and are excellent for cutting. Sweet scented Habenaria diphylla is to be found among the moss and ferns, its two small, round leaves as demure as folded hands holding the white misty spray of flowers on its slender stalk. Cypripedium (now Paphiopedilum) argus, a gaily painted ladyslipper is common, its variegated leaves being decorative even when the plant is not in flower. Calanthe triplicata holds its large clusters of immaculate white blossoms on stems a yard tall. Of the many epiphytes, the dendrobiums are both the commonest and the showiest. Dendrobium transparens has lovely, purewhite flowers nearly three inches (7.5cm) across. Dendrobium aureum is common, and D. victoriae-reginae is plentiful. The latter has Philippine Orchids – Part II a strange, knotted, many-branched stem, on which appear a profusion of delicate, rose/lilac flowers. A similar plant is D. chameleon. Contrary to expectations, the flowers do not change colour, but there are white and pink variations of the type, which is a creamy-yellow. Dendrobium papilio, another pink orchid, is found in the foothills, as is also D. topaziacum (now D. bullenianum), with its tight clusters of brilliant orange flowers delicately veined with scarlet. Probably the two loveliest of the mountains orchids are Dendrobium sanderae and D. amethystoglossum. The former has large trumpet-shaped flowers of pure white which fall in graceful clusters from the tips of the upright stems. The latter has larger clusters of small white and amethyst flowers, and in a belt of ‘moss forest’ on one of the high mountains, it grows in unbelievable profusion. At an elevation of about 8,000 feet (2,500 metres) there is a growth of stunted oaks literally covered with moss. Drenched by the mountain mists, it is an ideal place for orchids, which crowd together in a solid mass on the fallen logs and lower branches of the trees. Those who associate orchids with green houses and artificial luxury should see D. amethystoglossum in flower. As far as the eye can reach there is nothing but the unbroken white and mauve loveliness, above which droop the long fronds of dark moss, while all about is the impenetrable silence of the mountain forest. There are many other mountain orchids which deserve mention: the fragrant Platyclinis family, among which is the Dendrobium victoriae-reginae was plentiful in the hills to the north of Manila graceful Platyclinis (now Dendrochilum) cobbiana, with its delicate tassels of white and orange flowers; the coelogynes, which stubbornly refuse to flower in the lowlands; and the erias, many of which, like Eria javanica, stay open only long enough to tantalize the owner with their transient beauty. OSGBJ 2012, 61(4) • 285 Philippine Orchids – Part II The Lake Shore South of Manila lies the Laguna de Bay (Ed: the largest lake in the Philippines), on the south eastern shores of which rise volcanic hills where many orchids are to be found. One of the most beautiful sights I have ever witnessed was the flowering of D. crumenatum on the hills above the lake. This is a cultivated district mainly devoted to coconuts. On almost every palm grow various epiphytes, many of which are these ‘dove’ orchids (so called for the resemblance of the flower, from the side, to a white fantail dove). This plant flowers for only one day at a time, three or four times during the hot season, and for some obscure reason all the plants in a district covering hundreds of miles flower Dendrobium crumenatum Plants of Dendrobium crumenatum, the Dove Orchid, flower simultaneously but only for one day invariably on the same day. The flowers are individually small, about one inch (2.5cm) across, pure white except for a golden blotch on the frilled lip. But a single plant in my garden has from seven hundred to a thousand flowers at once, all born on long curving sprays. The ‘dove’ orchid is like nothing so much as a huge misty wedding bouquet, as sweet as lilac, and generally surrounded by a dozen butterflies and bees which cannot resist the fragrance. One plant in flower is lovely beyond description; a whole coconut grove of ‘dove’ orchids is like a fairy forest of white lace. If you add to this picture the distant view of the blue mountains beyond an island-dotted lake, you may imagine the beauty of D. crumenatum in its natural home. Flowers of Dendrobium taurinum, one of the ‘antelope’ type dendrobiums, last for a long time OSGBJ 2012, 61(4) • 287 Philippine Orchids – Part II good-sized salmon-pink flowers. The colour of this orchid is as rare as it is beautiful, but unfortunately the plant demands a cool saturated shade, and few Manila gardeners can induce it to flower. Grammatophyllum speciosum can grow up to three metres tall Phaius blumei (now Phaius tankervilleae) was found in the hills around the Laguna de Bay, the largest lake in the Philippines Two other important dendrobiums grow in the lake area. Dendrobium taurinum, with its elegant cluster of purple and white flowers is especially desirable. The flowers, which last a long time in perfection, have a most individual shape. The petals, which are deep purple, twist themselves into long corkscrew-like horns. Dendrobium lyonii (now D. treacherianum) is one of the few native orchids that wants the damp shade of the jungle; it has a long slender spray of 288 • OSGBJ 2012, 61(4) A little farther south Grammatophyllum scriptum and G. speciosum are plentiful. The former produces a profusion of two inch (5cm) yellow and brown flowers on long graceful stems. Grammatophyllum speciosum is one of the most spectacular orchids in the world. The plant itself grows to be up to ten feet tall (three metres). From the base of the pseudobulbs it produces flower-scapes as tall as the plant, on each of which grow from sixty to eighty five inch (12.5cm) flowers, creamy-white, heavily spotted with very dark cinnamon brown. An average plant with four or five flower spikes is an extraordinary sight, unequalled by any other orchid for magnificence. Both forms of Grammatophyllum last several weeks in flower. The banks of the roads through the Laguna hills are a tangle of ferns and ground orchids. Purple Spathoglottis, fragrant, small-flowered Malaxis, beautiful leafed epipogons, tall calanthes, Phaius blumei (now Phaius tankervilleae) with its ochre petals and red lip, are all to be found without difficulty. From this district too come many erias and bulbophyllums, as well as that royal family among Philippine orchids, the Phalaenopsis. Ed: The third and final part of this article will appear in the next issue. New members’ seminar Maria Merry (Photo by Sam Hurley) Whilst driving to the new members’ introductory seminar on 4 August, a phone-in had just begun on our local radio station aptly titled ‘Are you being dragged somewhere today or are you the one dragging?’ I sheepishly looked over at my partner, Darren, who was being dragged to the meeting and who has patiently put up for three years with my orchid hobby which has escalated into an obsession this past year. Joining the OSGB in May this year was the best decision I could have made because my quest for knowledge had become insatiable and there are only so many books one can read. I needed to mix with like-minded people to improve my knowledge and assist in making me a better orchid grower. I currently grow a mixed collection which consists of 34 orchids including Brassia, Bulbophyllum, Catasetum, Cattleya, Dendrobium, Dracula, Laelia, Oncidium, Paphiopedilum, Phalaenopsis, Vanda and Zygopetalum. The seminar began with a talk from the Society’s President, Henry Oakeley. This informative slide show covered orchid anatomy, natural habitats, different growth types and fabulous pictures. Programme Secretary Francis Quesada-Pallares was the second speaker who fuelled my obsession with these magnificent plants. Both Francis and I share the same growing conditions, the dreaded ‘indoors’, as neither of us owns a greenhouse. I must congratulate Francis as his presentation has persuaded me to consider a terrarium to grow more difficult orchids such as Dracula and Masdevallia. My Dracula lotax is extremely forgiving with the climate it endures in my home but I am sure the same could not be said for D. vampira and D. simia. Chairman Roy White then treated us to a potting session with plants donated by the OSGB. I tried my luck with an Oncidium and persuaded Darren to select a Dendrobium. We were fortunate to purchase the plants for only a fraction of their usual cost. After a buffet lunch for new members organised by Betty Barber and members of the committee, the day ended with the monthly meeting, including a lecture from Christopher Bailes on the history of orchid cultivation. Even the hot, stuffy afternoon could not detract members’ attention from this wonderfully detailed presentation, a truly delightful way to end a splendid day. I must urge you, if you have recently joined the OSGB, please try and attend next year’s seminar, you will not regret it. You never know, it may help you become a better orchid grower. My thanks to all involved for making this day a success, your enthusiasm is infectious! Darren Jenkins and Maria Merry try their hand at repotting with Francis Quesada-Pallares OSGBJ 2012, 61(4) • 289 Peterborough International Orchid Show 2012 Val Micklewright (Photos by Tony Taylor) This was three weeks later than in previous years and the harvest bugs were present (East Anglian little black flies!). The weather was its unpredictable self, with the full range – hot, wet, humid and pleasant. We arrived on Wednesday just after lunch in a tropical rain storm with thunder, lightning and hail stones, but this was only the beginning. Thursday was spent setting up the display in extremely high temperatures, the best weather of the whole show but not appreciated at the time. Friday saw a change in weather with extensive rain which led to flooding of the show ground and into the marquee. This was the first time that the OSGB has put on a floor display and maybe it was not the best year to test it out. I did fear at one point that we would have to lift the plants up to avoid the ever advancing pool of water, but the showground team came to the rescue and managed to pump it out just in time. Despite the inclement weather we had a wonderful show and everyone rallied round to support the display teams. The main show traders did not do so well except for the wellie salesmen; the dog show carried on and the horse show was held amongst the campers. The RHS did the stand judging this year and the OSGB was awarded a Silver-Gilt. My thanks to those who lent me their precious plants in order to achieve this medal. Plants were supplied by Jeanette Beaney, Derek Belcher, Sam Hurley, Jo Kelleher, Michael McIllmurray, Henry Oakeley, Michael Radley, Kim Solomon, Simon Waddilove, and of course the Micklewrights. The rainwater rose towards the OSGB display but disaster was averted by the showground team pumping it out 290 • OSGBJ 2012, 61(4) Three plants from the display were awarded Certificates of Cultural Commendation by the RHS Orchid Committee: Jo Kelleher’s Stelis quadrifida ‘Patrick’, Val Micklewright’s Phragmipedium Green Hornet ‘Rubes and Peterborough International Orchid Show 2012 Henry Oakeley’s Anguloa brevilabris ‘Peterborough’ (see RHS Orchid Committee awards). was then completed with terrestrial orchids including Disa, Paphiopedilum and Dactylorhiza. The display theme was a field camp in an orchid environment, with the hut decorated with the most beautiful vandas in blue, white, purple and pink. Each hung with Tillandsia usneoides (Spanish moss) supplied by Michael Radley. To one side was a garden of beautiful Anguloa. The backdrop was a bark bank hung with Phalaenopsis and ferns. At the front was a tussock of moss into which all of the little ‘treasures’ had been sunk. Between the backdrop and tussock was a valley, home to Phragmipedium, Dendrobium, Brassia, Encyclia etc. The front One thing was for sure, this year the plants did not need to be watered or sprayed! Chris Barker, Secretary of the Peterborough Orchid Show writes: The East of England Show was a financial disaster (a loss of about £400,000) and the showground committee have decided not to hold the big agricultural show in 2013; this brings the orchid show to an end. However, the Peterborough Orchid Show committee feel that there is still a place for a large orchid show in the summer months and we are already looking into alternative venues. The OSGB display represented a plant hunter’s field camp surrounded by orchids OSGBJ 2012, 61(4) • 291 How useful is coconut husk? Ray Creek (Photos by Ray Creek) On receiving a few sample packets, I tentatively used some to pot on a range of different orchids. To my surprise they grew, and grew well. I have been using it ever since for all my potting needs, with a wide range of orchid genera and have had great results, with the possible exception of disas. The next stage was to buy a pallet which I sold to people whom I knew would give me an honest assessment of it; again, with good results. After that I felt I could offer it to all my customers. Unfortunately this supplier went out of business after about two years leaving me with a product in which I believed, but with no supplier for it. It was in the late 1990’s that I first came across this material. It started when I noticed that some of the plants coming in from Holland were of a much superior quality; these plants were almost always growing in a medium that contained pieces of CCH. A couple of years later the telephone rang and a very persuasive gentleman explained that he was importing CCH from Sri Lanka, for use as horse bedding, and could offer a washed version for use in orchid growing. After a trawl of a couple of horticultural trade shows I found a company from Sri Lanka called Botanicoir Ltd. They source only brand new, clean material from selected plantations, which is then progressively washed in soft spring water to reduce salts and other impurities. The salt content is reduced to a level that gives a conductivity reading of 0.7mS/cm (Ed: similar to tap water) or less. It is then heat-treated to kill any pathogens, and then buffered to prime it with a low level of nutrients. This buffering process ensures there are no problems with Magnesium deficiency due to the naturally high levels of Potash that occur in coconut husk. This process gives a high quality product that is sold all over Europe. Their market includes not only orchid growers, but also the bigger, commercial growers of things like tomatoes, cucumbers, gerberas and citrus fruits. Visit their website: www.botanicoir.com Knowing that there had been some problems with this material I was very sceptical. However I was assured that this product had been well-washed and heat-treated. I am now in the position where, after years of trying to convince anyone who would listen to the merits of CCH, they are now coming along and telling me how good it is. It is a shame Ray Creek champions the merits of chipped coconut husk (Photo by Sam Hurley) Ed: At the cultural forum in June questions were raised by members about the use of chipped (or chopped) coconut husk (CCH), (coir is also made from CCH, but is a different preparation and not used) as a growing medium. We are grateful to Ray Creek for this article (and to Kim Solomon for encouraging him to write it). 292 • OSGBJ 2012, 61(4) How useful is coconut husk? that this medium is sometimes given bad reviews, mainly due to poor quality products being sold in the past; like any product CCH comes in varying quality. Botanicoir is a safe and reliable product and I am convinced that it can help many orchid growers to enjoy and get greater satisfaction from their plants. The only preparation needed before use is to reconstitute it by soaking in water. This decompresses the particles so that it regains its full volume. As with all growing mediums, with every watering it is important to use plenty of water to flush through thoroughly to prevent the build-up of concentrates from fertiliser use. It is always good cultural practise to use a good, well-balanced orchid fertiliser (feed), as per the instructions, every third watering whilst the plants are actively growing, again making sure that the compost is well flushed through. Benefits of Botanicoir CCH Natural fungicidal properties help prevent diseases which can lead to rot The root system of this Encyclia has become well established in chopped coconut husk Holds a good amount of air within the medium Natural pH between 5.4 and 6.8 – ideal for most orchids Provides good drainage while retaining enough moisture Absorbs nutrients when at high levels and releases them later Slow to break down meaning longer periods between repotting Consistent quality between batches and easy to use Long life. I have left plants for three years or more without re-potting and other people say that it has lasted longer The plants like it – try it and see for yourself! Ray Creek (Orchids) supplies species and hybrid orchids, along with Botanicoir CCH and high-quality orchid feed; tel: 01724 798445 or website: www.raycreekorchids.com Prosthechea prismatocarpa in chopped coconut husk, potted 3–4 years previously OSGBJ 2012, 61(4) • 293 A montage of Western Australian orchids Caladenia flava Elythranthera brunonis Pterostylis recurva Thelymitra antennifera 294 • OSGBJ 2012, 61(4) A montage of Western Australian orchids Lyperanthus serratus Diuris brumalis Caladenia reptans Caladenia longicauda OSGBJ 2012, 61(4) • 295 Napier Hall Meetings July 2012 Michael McIllmurray – OSGB trip to Ecuador Mary-Jane Hawkins (Photos by Michael McIllmurray) Michael McIllmurray entertained members with a talk about the OSGB trip to the Andes in Ecuador in 2009. Ecuador is not a huge country, but with 4,000 species of orchids recognised so far, it has more orchids than anywhere else in the world. The tourist hotels can often be found in the midst of poverty and they offered the OSGB group a variety of experiences. The trip began early in the morning when the group landed at Quito Airport, one of the highest airports in the world, located in the centre of the city with houses right up to a picturesque runway. The orchid hunting started almost as soon as the group arrived, Epidendrum species can be seen growing by the roadside 296 • OSGBJ 2012, 61(4) when they saw an Epidendrum at the side of the road from the coach. Soon they found that the more orchids one sees in the wild, the more one’s eye becomes tuned in to looking for them and once one sees one orchid in a location (such as a rock), one often sees seven or eight different species. Ecuador offers plenty of opportunities to see numerous genera, including Lepanthes, Oncidium, Phragmipedium, Porroglossum, Sobralia and Stelis. Trigonidium grande was seen winding up a tree; maxillarias were found on grass verges and paths in leaf litter and they saw Phragmipedium besseae growing on rocks in running water. As well as known species, they also saw new species yet to be described. In addition to the (frequently dusty) orchids, the group saw agaves, poinsettias, stick insects, hairy Trigonidium grande was found winding up a tree Napier Hall Meetings caterpillars; beautifully coloured butterflies which looked like neon lights; weaver birds nests hanging from trees; a 30cm long centipede and enormous scale insects 2.5cm in diameter. Many Eucalyptus trees were seen, which were imported as a cash crop years ago. It is interesting to note that no orchids were seen growing on them – the bark is too smooth and is shed frequently. At Lake Cuicocha (a flooded volcanic crater) there were interesting plants including lupins, masdevallias and epidendrums. With one exception, every member of the party managed to walk past an Altensteinia fimbriata without noticing it. The next stop was Cotacachi, in the heart of cattle territory; an affluent town which sold high quality leather goods. This hotel had a llama living in the car park and a huge restaurant which was empty apart from the OSGB group. Orchids encountered here included drifts of pleurothallids, Epidendrum, Sobralia and a Maxillaria in flower, covered with dust from the lorries going up and down the road to the local cement factory. Here, as on the rest of the trip, the atmosphere was always misty. The road into the Cotacachi Cayapas reserve passes waterfalls which result in damp algae growing on the leaves of pleurothallids, and an Epidendrum growing by the side of a stream being kept continuously wet. There was also an Oncidium nearly 2m long draped over the edge of a rock and the added bonus of a hummingbird nest with two young. The group found identifying plants was frustrating, as obviously there are no plant labels, but when looking at orchids in the wild the names become of secondary importance and the experience becomes the important factor. Altensteinia fimbriata can be difficult to spot amongst grassy vegetation Pleurothallis species covered with dust, created by lorries going to and from the local cement factory OSGBJ 2012, 61(4) • 297 Napier Hall Meetings While staying in Baños, the group saw evacuation signs on all the streets, for this is a volcanic area, overdue an eruption. At first glance, the hard, wet volcanic lava flows did not look promising, but they soon discovered Phragmipedium lindenii and clumps of Maxillaria growing on the slopes. The hotel owner was a gardener who had a garden full of flowers as well as an orchid garden, and the hotel balconies were covered with flowering orchids. Next came one of the highlights of the trip; visiting the headquarters of Ecuagenera, the most successful orchid nursery in Ecuador. The nursery has 26 greenhouses containing a treasure trove of orchids. There is a luxury hotel as well as a school for the village children. Ecuagenera have recognised that ecotourism can be more profitable than selling orchids and they have bought two tracts of forest where they are establishing native orchids from the nursery in order to offer excursions to tourists. On the way back to the airport the coach became stuck and had to be towed up the hill by a bulldozer. We are all now looking forward to hearing about the experiences of Just part of one of Ecuagenera’s 26 greenhouses 298 • OSGBJ 2012, 61(4) the group which are visiting Ecuador and Peru in November this year (as well as being slightly envious). August 2012 Christopher Bailes – The history of orchid cultivation: how the penny dropped Sam Hurley Christopher Bailes describes himself as a gardener rather than a botanist and has spent over 40 years involved with gardening, 31 of them with orchids. He is currently the curator of the Chelsea Physic Garden in London, London’s oldest botanic garden which was founded in 1673, and he claims a love for all plants. In his beautifully researched and presented lecture, Christopher led members through the history of exotic orchid cultivation. The main focus was the steady evolution of orchid cultivation techniques during the 18th and 19th centuries – how long it took for orchids’ requirements to be fully understood, or ‘how the penny dropped’. Orchids have an extensive history in both western and eastern cultures. They are excellent pioneer plants, thriving in difficult habitats, over a wide distribution. In New South Wales Dendrobium linguiforme thrives in extremely dry seasonal conditions and in the Ecuador National Park Epidendrum tenuicaule grows in cool, alpine conditions at 4,000 metres. However, this talk focused on exotic orchids, that is, epiphytes from warm, temperate areas, although they too experience extreme climates. They have adapted to survive and many have mastered the epiphytic form of growth, developing pseudobulbs to store water, and velamen, a Napier Hall Meetings protective coating on their roots through which to absorb water and nutrients. The increase in exploration and trade during the 18th and 19th centuries led to a steady rise in the number of orchids sent back to Britain. But there was a distinct lack of information available to the early growers about the orchids’ natural habitats. Knowing that the plants often came from the ‘jungle’, they were expected to grow year round at high temperatures and in high humidity. Many of the epiphytes sent home from the West Indies by naval officers were simply described as ‘growing on trees’; they were assumed to be parasitic and in need of the correct host tree to survive. There was also no understanding of the mycorrhizal fungus required to germinate orchid seed. These early orchids were grown in orangeries, and failed to thrive in the dry atmosphere. Christopher Bailes, Curator of the Chelsea Physic Garden (Photo by Sam Hurley) Dendrobium linguiforme endures dry seasonal conditions in New South Wales OSGBJ 2012, 61(4) • 299 Napier Hall Meetings The Chelsea Physic Garden was in the vanguard of plant cultivation, and the great botanists Philip Miller (1691-1771), Joseph Banks (1743-1820) and John Lindley (17991865) were all involved with the garden. Only about 30 species were known, although Vanilla was grown for its commercial potential, but these plants were regularly killed in the stove houses. In 1732 Bletia purpurea was the first tropical orchid to flower in Europe, followed some time later by Phaius tankervilleae. Both are terrestrial orchids and were grown in the early stove houses which were dark with little air movement and no humidity. John Loudon (1783-1843) was the first to propose introducing fresh air into the growing houses with bellows. Slowly the concept of ventilation developed along with heating the Prosthechea fragrans flowered at Kew in 1782 300 • OSGBJ 2012, 61(4) growing houses with hot water and creating humidity. Prosthechea fragrans flowered at Kew in 1782 and in 1789 Hortus Kewensis was published listing 14 species in cultivation. Sadly, many plants died soon after flowering. In 1812 Lodigges and Sons of Hackney received a plant of Oncidium longifolium (now Trichocentrum longifolium) which excited growers’ imagination – it had flowered while hanging up in a ship’s cabin. The first beginnings of the successful culture of monopodial orchids (often referred to as ‘air plants’) began with plants being grown in baskets and plunged into water rather than in a pot in tan beds in the stove house. Joseph Banks proposed growing them in cylindrical baskets, in moss, with increased light levels and Lodigges pioneered growing orchids in glasshouses with hot water heating. Plants were increasingly mounted and seasonal growth began to be recognised and the need to alter the watering regime through the seasons. But although plants were now grown in glasshouses, they often had little or no shade. Plants were sent to Kew still attached to the pieces of tree on which they were growing which helped growers to see their growth habit in the wild. In 1830 John Lindley wrote a paper on orchid cultivation which was the first form of proper scientific research relating to orchids. He suggested that well-drained soil, humidity and high heat were needed. Unfortunately, he considered the soil of little importance and still grew the plants too hot and too humid. Joseph Hooker (1817-1911), Director of Kew, described Britain as the ‘graveyard of tropical orchids’. Orchids benefit from a dynamic atmosphere, one which changes, and this slowly began to be Napier Hall Meetings understood. Improved information about where and how orchids grew, including those from cooler atmospheres, was supplied by the plant collectors themselves. James Bateman (1811-1897) developed the ideas of seasonal change for orchids and the need for shading during periods of high light. He championed regular repotting and care in not overwatering. In 1838 John Lindley commended the cultivation of orchids at Chatsworth where the great gardener Joseph Paxton had created separate houses for different plants and grew them at lower average temperatures and with more ventilation than previously attempted, along with higher humidity created by damping down the floors. In 1849 Thunia alba and Epidendrum ellipticum were grown from seed at Glasnevin in Ireland and this paved the way John Dominy, who raised the first artificial orchid hybrid, Calanthe Dominii Thunia alba was one of the first orchids grown from seed OSGBJ 2012, 61(4) • 301 Napier Hall Meetings for hybridisation, with the successful flowering of the first man-made orchid hybrid, Calanthe Dominii, registered in 1858. The publication of The Orchid Grower’s Manual by B S Williams in 1852, offered the collected wisdom about culture as plain and practical information. The basic rules were: seasonal rest, heat from piped hot water, ventilation, humidity, correct potting and water according to season. This may seem obvious to us now but it was all learned through trial and error. Through publications such as the Botanical Register and the Gardeners’ Chronicle, Joseph Paxton and John Lindley began to disseminate a huge volume of information. Amateurs were beginning to experiment with ways of bringing orchids into their lives and homes and one late Victorian illustration depicts a bay window converted into a terrarium or mini-greenhouse. The modern-day Phalaenopsis growing on our windowsills is just the next stage in the evolution of our orchid-growing habits. The democratization of orchids, from the unobtainable to the mundane, is now complete through the commercial mass-production of inexpensive plants in laboratories. Paphiopedilum armeniacum discovered in China in 1982 However, new species continue to be discovered in the wild, such as Paphiopedilum armeniacum in China (1982) and Phragmipedium kovachii in Peru (2002). In 2011 a night-flowering orchid, Bulbophyllum nocturnum, was discovered in Papua New Guinea; it has no commercial potential but remains novel and intriguing. The power of orchids to capture our imagination, challenge and reward us, is the same today as it was several hundred years ago. Chelsea Physic Garden, 66 Royal Hospital Road, London, SW3 4HS, admission £9.00. For more information tel: 020 7352 5646 or visit www.chelseaphysicgarden.co.uk Phragmipedium kovachii discovered in Peru in 2002 302 • OSGBJ 2012, 61(4) Napier Hall Meetings Simon Pugh-Jones is the inspiration behind the Writhlington School Orchid Project (Photo by Sam Hurley) September 2012 Simon Pugh-Jones – Orchid conservation adventures in Laos Mary-Jane Hawkins (Photos by Simon PughJones) Simon Pugh-Jones talked to members about orchid conservation in Laos and the involvement of students from the Writhlington School Orchid Project (WSOP). Writhlington School were first contacted for help by the Paksong Orchid Project (POP) in 2005, and visited Laos in 2006 and for a second time in 2007. In 2008 Souk Southivong, who is setting up and running the laboratory in Laos, visited the WSOP to learn how to grow orchids from seed. In 2011 Writhlington students returned to Laos with the aim of commissioning the first orchid laboratory there. Souk Southivong working in the Paksong laboratory with Writhlington students Rachel and Caroline Paksong is located in the middle of the Bolaven Plateau in the south of Laos. The area, which is famous for its coffee growing, is 1,200m above sea level and has a warm, wet summer and a cooler, drier winter (so is close to intermediate greenhouse conditions). The laboratory was built a year and a half ago with the aid of a grant of £1,500 from Orchid Conservation International. It is a private enterprise located in the basement of Souk’s house. Souk is also developing the area around the house into an orchid garden, where Dendrobium compactum currently grows on an old fence post and the trees are full of Oberonia species. The intention is to set up the secondary forest behind the house as a reserve for the project. There are still many wild orchids in OSGBJ 2012, 61(4) • 303 Napier Hall Meetings Laos and the trees nearby are full of orchids including Bulbophyllum tortuosum and Coelogyne trinervis. Other orchids the group saw included: Dendrobium chittimae, Eria tomentosa, the perfumed Pholidota imbricata; Polystachya concreta (which has colonised coffee plantations and is the only Polystachya found in South East Asia); and one of the Vanda family – Cleisostoma teretifolium, which flowers over a long period. One plant that appealed to Simon is Eria pannea (now Mycaranthes pannea) which has furry yellow flowers and crawls over the trees. They also saw a few terrestrials including Eulophia spectabilis which was found flowering in a bomb crater. The team from Writhlington consisted of Simon Pugh-Jones, Lauren Gardiner from Kew and four students. They took with them flasks of Lao species and spent the first four to five days completing work on the laboratory. Once the laboratory was up and running, local dignitaries and politicians were invited to visit, dressed up in laboratory coats and given a tour (and some whisky!) to see how Paksong could benefit from the laboratory. The orchids in Laos face various threats. The Chinese medicine trade is one such threat; Dendrobium pseudobulbs are frequently used in stomach remedies and are in high demand, so it is important to find ways of making this supply sustainable. Loss of habitat is another threat. Logging on a large scale means that timber is being taken from protected areas, leaving fewer habitats for the orchids. On a smaller scale, coffee farming means more forest is eaten away. The forest is cut down and dried for two months and then burnt, destroying not only the trees but also any plants living there. Investors from Japan and China are buying up the forest for timber, emphasising how important it is to buy timber which has been ethically sourced. Whilst they were in Laos, the team from Writhlington arranged a rescue mission to an area one and a half miles away from the laboratory. They contacted the Japanese firm to obtain permission to collect the orchids left on the dead trees. This proved to be a very emotional experience for the students, knowing that any orchids left behind would be burnt. Some really interesting varieties were rescued including; Oberonia anthropophora, Eria pannea (now Habenaria rhodocheila would do well in the reserve behind the laboratory 304 • OSGBJ 2012, 61(4) Napier Hall Meetings Mycaranthes pannea), Eria discolor (now Callostylis rigida), Dendrobium chrysotoxum and D. christyanum. Once the orchids had been rescued, they were sorted into species and tied onto the trees in the reserve. Finally, the horticultural trade still poses a threat. Simon showed photographs of street stalls which were small family concerns selling wild-collected orchids to tourists. These stalls have since closed down and been replaced by orchid traders who collect to order on a far larger scale. Chainsaws are used to strip orchids including Vanda and Dendrobium from their habitats and they are then driven to Thailand by lorry to be sold on the street. Many of these plants are then sold under licence and find their way to Europe ‘legally’, so an orchid seen on eBay from Thailand may well have its origins in Laos. Souk is keen to evolve the laboratory into an educational project involving the local population and eventually fund transport for the local schools to bring children to the garden and the laboratory. The next stage for the project is the exportation of flasks and then full-sized plants. The WSOP are applying to DEFRA to become an importer for the project which would enable them to import the orchids from Laos and sell them at events such as the RHS London Orchid Show. The plan is then to bring visitors to the POP reserve; there are many beautiful and pristine places close to Paksong including amazing waterfalls 15 miles away. Tourist buses that Dendrobium chrysotoxum was one of the many species rescued from trees felled for timber OSGBJ 2012, 61(4) • 305 Napier Hall Meetings Dendrobium chrysotoxum is one of the species collected in large quantities to be sold in Thailand visit them could include the orchid laboratory on their route. The areas round the waterfalls have pockets of orchids including: Spathoglottis affinis, a lithophyte which is the most dominant orchid in October; Chiloschista usneoides, a leafless species which photosynthesises through chlorophyll in its roots; and Liparis paradoxa (now Liparis odorata) which grows in near-dark conditions. Writhlington students are returning to Laos the year after next so we shall look forward to hearing about the progress of both the laboratory and the orchids. The Writhlington School Orchid Project began over 20 years ago as an after-school gardening club led from the start by teacher Simon Pugh-Jones. For more information visit www.wsbeorchids.org.uk Chiloschista usneoides, a leafless species, growing on coffee trees 306 • OSGBJ 2012, 61(4) Napier Hall Meetings Table Show report André Roux June 2012 There seems scarcely a month in which paphiopedilums do not feature on the display table. In no way does this label them ubiquitous, however – it rather signals their diversity and continued standing in the hierarchy of the most rewarding and popular orchid genera. And at the very summit of the slipper kingdom (or that of all orchids, some might venture) is the so-called king of paphiopedilums, Paphiopedilum rothschildianum. This magnificent species was named for Baron Ferdinand de Rothschild and described in 1888, having been introduced into England and Belgium the previous year. It is native to Mount Kinabalu in the north-west state of Sabah on Malaysia’s island of Borneo. The plants inhabit pockets of leaf-litter, grass and moss, in ravines that largely comprise serpentine rock. They nearly always grow near rivers or streams and favour bright light and warm temperatures. Paphiopedilum rothschildianum takes several years to mature before producing its tall inflorescence of aristocratically handsome flowers that, in the finest clones, can reach 30cm in width, are richly coloured and of stately carriage. with not only a breadth of cultural information unavailable in literature but also the opportunity to see species and hybrids in the flesh, as it were. So, whether we’re interested in Anguloa and Lycaste or not, we should still recognise the privilege that has been afforded us by Henry Oakeley’s interest in these genera. Anguloa Wyld Chalice (clowesii x cliftonii) was another of his eyecatching specimens, displaying 19 gold and rust-red bulbous flowers with an intoxicating, though not unpleasant scent of oil of wintergreen. Val Micklewright presented a singularly beautiful Angulocaste (Lyc. Spectabilis x Angulocaste Paul Gripp), the elegant bloom reminding me of lemon sorbet in colour and, for some reason, Lalique glass in texture. As members of a society, we remain fortunate in being able to call on the expertise of individuals who choose to specialise in a particular orchid. This remarkable pool of experience provides us Henry Oakeley’s Anguloa Wyld Chalice displays the characteristic scent of anguloas – oil of wintergreen OSGBJ 2012, 61(4) • 307 Napier Hall Meetings July 2012 ‘Outstanding’ is no exaggeration in describing the sheer variety of plants on display in July. Several were exhibited by Luis Sousa, a new member who is passionate about his established collection. Although he favours cattleyas, it seems a few other genera have stolen some of his focus. One such exciting specimen was one of the Ghost Orchids, Dendrophylax funalis, a Jamaican representative of this New World genus of about five species. It isn’t difficult to imagine how, in the half-light, the comparatively large flower, cast from the plant on its inflorescence, might appear as an eerie spectre. These orchids have no leaves and photosynthesis occurs via chlorophyll in the velamen of their roots. The epiphytic plants enjoy warm temperatures under moderate shade, gentle air movement and moist conditions when the roots are in growth. Cattleya violacea is a challenging species to grow in temperate climes. It grows in jungle along rivers at the northern and western ends of the Amazon basin, or forest margins in Venezuelan savannah habitat, occasionally on rocks, and requires year-round high temperatures, bright light and plentiful moisture. Although the flowers forgo the fanciful frills of many cattleyas, they remain a showy, clean rose-purple that exudes elegance. Often referred to as la Superba del Orinoco, Cattleya violacea was first discovered by Humboldt on that same river in Venezuela. Huntleya burtii was a fitting reminder that a year ago we were fortunate to welcome Patricia Harding and learn about huntleyas and their relatives. Pictures may convey a thousand words but even they can fall short in comparison with reality – the gleaming lacquer of the almost gaudy blooms is remarkable. This species is native to Luis Sousa’s Dendrophylax funalis, one of the Ghost Orchids which have no leaves Paphiopedilum rothschildianum is one of the most stately of slipper orchids (Photo by Sam Hurley) OSGBJ 2012, 61(4) • 309 Napier Hall Meetings Guatemala through Central America, Colombia and Peru, growing halfway up tree trunks in tropical or cloud forests. Maintaining healthy roots is the tricky key to success with huntleyas as they should never dry out or become waterlogged. Luis Sousa’s Cattleya violacea requires high temperatures, bright light and plentiful moisture Luis did not have the benches to himself, however, as our regular experts seldom disappoint. David Thurtle’s Pabstia viridis, a Huntleya-relative, was a beauty. The genus is named in honour of Dr Guido Pabst, who studied and compiled substantial information about many Brazilian orchids. Pabstia viridis is native to south-eastern Brazil and was described in 1889. Pabstias can be grown under similar conditions to zygopetalums, shady and humid with abundant water when active and less so when the pseudobulbs have formed. And, continuing last month’s procession of orchid Luis Sousa’s Huntleya burtii needs careful management of its roots 310 • OSGBJ 2012, 61(4) Napier Hall Meetings royalty, David presented the sensational queen of paphiopedilums, Paphiopedilum sanderianum. The twisting, hairy petals, which may reach 90cm in length, are little short of extraordinary. First found by Forstermann in Borneo and described in 1886, the species was lost for nearly a century before being rediscovered in and around Gunung Mulu National Park in Sarawak. The genus Aerides was created in 1790 and most of its species are in cultivation, particularly where temperatures are warmer. Thankfully, Mike Penney takes pleasure in this appealing, fragrant genus. Found in semi-deciduous and deciduous low-elevation forests from the eastern Himalayas through to Vietnam, Aerides falcata is an epiphytic species identified by its coriaceous, sickleshaped leaves. Interestingly, a former member of this genus was also displayed, David Thurtle’s Paphiopedilum sanderianum has extremely long petals, up which insects climb to pollinate the flower David Thurtle’s Pabstia viridis can be grown under similar conditions to Zygopetalum OSGBJ 2012, 61(4) • 311 Napier Hall Meetings the charming Sedirea japonica. Separated from Aerides by structural differences in the column and lip, the generic name is in fact Aerides spelled in reverse. Only two species are known, with Sedirea japonica located in southern Japan, South Korea and western Yunnan province in China. Mike Penney’s Aerides falcata is a member of an appealingly fragrant genus Rounding off this month’s excellent table was the intriguingly named Dendrobium chameleon. It hadn’t blended into its surroundings, rendering it near invisible, or astonished with an amazing unfurling lip to aid pollination. It seems, somewhat disappointingly, that the association relates to a change in the colour of the flowers as they age, from white to yellow. This is not much compared to a similar characteristic in other genera, Cyrtorchis being one, but it is nevertheless a lovely species. Native to Taiwan and the Philippines, it requires even temperatures year-round and forgoes a dry winter rest. Veronica Buckingham’s Sedirea japonica is one of only two species in this genus 312 • OSGBJ 2012, 61(4) Colin Carter’s Dendrobium chameleon is so called because the flowers change colour as they age Note from the treasurer Sally Mill minimise overhead costs so that as much money as possible can be spent on things beneficial to its members. As of November 2012, the Society will incur increased charges that are being brought in for Credit and Debit Card payments, and we would like as many members as possible to consider alternative means of paying their subscription. A costfree way is to set up a Standing Order at your bank, so please consider paying by this means. Sally Mill, OSGB Treasurer Subscriptions With this issue of the Journal, you will receive a membership renewal form for 2013 (unless you pay by Standing Order). Subscriptions for the UK remain unchanged although there is a slight increase in overseas subscriptions to cover increased postage costs. In each case, please add £4 for each additional family member at the same address. Single UK: £16 Single Europe + Russia: £21 Single Rest of World: £22 We would appreciate it if you could send your subscription to the Membership Secretary before the end of the year, so that your membership card can be sent with the next issue of the Journal. Standing Orders You will also see that a form to set up a Standing Order has been included with this issue of the Journal (unless you already pay by Standing Order). The Society always tries to 314 • OSGBJ 2012, 61(4) PayPal – The Society is also going to set up a PayPal account accessible through the website. This will be an inexpensive and very convenient way to pay your subscription if you have access to the internet. Colour Fund – This fund was started many years ago to provide money for additional colour pictures in the Journal. It has now become of greater significance as the Society is producing an all-colour Journal with an increased number of pages with colour photos. So, if you would like to help your Society to continue producing the larger, allcolour Journal, please consider sending a contribution to the Colour Fund. Gift Aid – If you are eligible to join the Gift Aid scheme and have not already ticked the Gift Aid box, please tick the box on your renewal form and help your Society to reclaim tax from subscription money. Please also print your name in full at the top of your renewal form as the Gift Aid scheme requires this. Correspondence – I would appreciate it if members would enclose a stamped, addressed envelope with any correspondence that they send to the Treasurer or Membership Secretary. The Royal Horticultural Society Orchid Committee (June and July photos by David Ridgeway) Full descriptions and illustrations of the plants awarded by the Committee are published in The Orchid Review. Subscription details are available from the RHS, tel: 020 7821 3401, e-mail: [email protected] or website: www.rhs.org.uk/orchidreview The Committee met on 18 June 2012 at Thenford House, Oxfordshire and agreed the following awards: Award of Merit Anguloa Rolfei ‘Thenford’ (brevilabris x cliftonii) raised and exhibited by Henry Oakeley Anguloa Rolfei ‘Thenford’ AM/RHS Ed: This hybrid was bred by Henry Oakeley to see if it was the same as the natural hybrid (which is correctly written Anguloa x rolfei, for which Henry gained an AM/RHS for the cultivar ‘Saint Thomas’ a few years ago). The cultivar ‘Thenford’ was redder than the natural hybrid, but otherwise identical. Masdevallia ignea ‘Lava Flow’, a species from Colombia, exhibited by Ellis Eyre Masdevallia ignea ‘Lava Flow’ AM/RHS Botanical Certificate Phaius flavus ‘Burnham’, a species from Asia, exhibited by Burnham Nurseries Phaius flavus ‘Burnham’ BC/RHS OSGBJ 2012, 61(4) • 315 The Royal Horticultural Society Orchid Committee Anguloa Confusion ‘Thenford’ CCC/RHS Henry Oakeley’s group of nine Anguloa species and hybrids received a Certificate of Appreciation Certificate of Cultural Commendation Certificate of Appreciation To Henry Oakeley for Anguloa Confusion ‘Thenford’ (hohenlohii x brevilabris) raised and registered by Pierre Bertaux and exhibited by Henry Oakeley To Henry Oakeley for a finely grown group of nine Anguloa species and hybrids 316 • OSGBJ 2012, 61(4) The Royal Horticultural Society Orchid Committee Masdevallia scobina ‘Alison’ AM/CCC/RHS The Committee met on 7 July 2012 at the East of England Show, Peterborough and agreed the following awards: Award of Merit Masdevallia scobina ‘Alison’, a species from Colombia, exhibited by Keith Kent Paphiopedilum Lady Isabel ‘Oz’ (rothschildianum x stonei) exhibited by Mr I Dorman Stanhopea Assidensis ‘Foxdale’ (tigrina x wardii) exhibited by Richard Hartley Certificate of Cultural Commendation To Mr R Dennis for Prosthechea vitellina ‘Ray Dennis’, a species from Central America Stanhopea Assidensis ‘Foxdale’ AM/RHS To Hilary Hobbs for Stelis pilosa ‘Gina’, a species from Central America OSGBJ 2012, 61(4) • 317 The Royal Horticultural Society Orchid Committee Paphiopedilum Lady Isabel ‘Oz’ AM/RHS Prosthechea vitellina ‘Ray Dennis’ CCC/RHS To Mr D Jackson for Aerangis citrata ‘June’, a species from Madagascar To Jo Kelleher for Stelis quadrifida ‘Patrick’, a species from Central and South America To Keith Kent for Masdevallia scobina ‘Alison’, a species from Colombia To Val Micklewright for Phragmipedium Green Hornet ‘Rubes’ To Henry Oakeley for Anguloa brevilabris ‘Peterborough’, a species from Colombia To Sara Rittershausen for Prosthechea prismatocarpa ‘Burnham’, a species from Central America To Jean and Henry Wood for Rhynchostele cordata ‘Jean’ and Rhynchostele cordata ‘Henry’, a species from Central and South America Stelis pilosa ‘Gina’ CCC/RHS 318 • OSGBJ 2012, 61(4) The Royal Horticultural Society Orchid Committee Rhynchostele cordata ‘Jean’ CCC/RHS Rhynchostele cordata ‘Henry’ CCC/RHS Prosthechea prismatocarpa ‘Burnham’ CCC/RHS OSGBJ 2012, 61(4) • 319 The Royal Horticultural Society Orchid Committee Stelis quadrifida ‘Patrick’ CCC/RHS Anguloa brevilabris ‘Peterborough’ CCC/RHS 320 • OSGBJ 2012, 61(4) The Royal Horticultural Society Orchid Committee Phragmipedium Green Hornet ‘Rubes’ CCC/RHS Aerangis citrata ‘June’ CCC/RHS Oncidopsis Champs du Rey ‘Le Don de Carteret’ AM/RHS The Committee met on 21 August 2012 at the Chelsea Physic Garden and agreed the following award: Award of Merit Oncidopsis Champs du Rey ‘Le Don de Carteret’ (Oncdps. Saint Aubin x Onc. Rozel) exhibited by the Eric Young Orchid Foundation OSGBJ 2012, 61(4) • 321 Advertisements Advertising Announcement Notice To Advertisers Advertisements are welcomed. Full page £80, half page £40, quarter page £20. Fliers, size A5 or A4 folded, for insertion (please supply 1,100 leaflets) £80. Adverts must be prepaid. Discounts available for four consecutive issues. Deadlines: December 10th, March 10th, June 10th, September 10th . For all requests and artwork specifications please contact Kim Solomon. Tel: 0208 9464410, email : [email protected] 322 • OSGBJ 2012, 61(4) Advertisements alphabet orchids Sellers of Hardy, Terrestrial, Unusual Species and Primary Hybrids Asendorfer Orchideenzucht (Registration Number P-DE-1004) Our Open Days are held on the following dates from 10am until 4pm: Officially registered and approved CITES nursery for breeding Appendix I species. Europe’s leading nursery for Paphiopedilum species, also specialising in Cattleya, Laelia, Phalaenopsis species and other genera. 2012 Saturday 17th November Saturday 8th December We are agents for Orquidario Purpurata Ltda, Brazilian native species. Based at: 9 Oak Farm Gardens, Headcorn, Kent, TN27 9TZ www.Asendorfer-Orchideenzucht.com and www.paphiopedilumworld.com Tel: 01622 891894 Mail or online orders are welcomed for direct despatch. Visit us at For our Shows attendances, please visit our website at www.alphabetorchids.com [email protected] Hilmar Bauch, Dipl. Ing.agr. Muhlenstr. Nr 9, Asendorf 27330 Germany Telephone and fax 0049 4253 8343 Rosemann Greenhouses British made greenhouses built to a standard not a price. Our Bernhard range is 8’6” high and 8’3” wide. Available from 6’ to 12’ long. Including 6’ high doors, 2 roof vents, a full width rear shelf and downpipes. Easy access - opening 4’ wide. If you need a more compact greenhouse then our Sprite 6’ wide range is built to the same high standards 19, Eastern Green Road Coventry. CV5 7LG Tel: 024 7647 1228 Chantelle Orchids (UK) & Hsiang Yu Orchids (Taiwan) 8 Hob Lane, Burton Green, Warwickshire CV8 1QB 02477040337, 07510309646 [email protected] www.chantelle-orchids.com We provide a wide range of species, hybrids and minatures including cattleyas, encyclias, angraecums, neofinetias, dendrobiums, brassavolas, sophronitis, epidendrums, etc. We accept pre-orders for delivery at orchid shows. Please visit our web site to find out the shows we will be attending. OSGBJ 2012, 61(4) • 323 Advertisements A selection of reprints from The Orchid Album The Orchid Album by Robert Warner, illustrated by John Nugent Fitch, was published between 1882 and 1897. Capturing orchid varieties in their wild state, the album set the standard for orchid illustration and cataloguing in the 19th century. Today, nearly 400 of Fitch’s original watercolours for the Album are in the collection of the Natural History Museum in London. Michael Midgley has produced a selection of 24 re-prints from the Album. The plates are custom-printed by hand on specially prepared A4 archival quality fine art watercolour paper – made on one of the few cylinder mould machines left in the world. The overall effect is a high quality print close to the appearance of a John Nugent Fitch original. The prints cost £14 each, plus postage and packing. For a catalogue, please contact Michael Midgley, Calle Miranda de Cala Fons 13, Apt 304, Es Castell 07720, Menorca, Spain. Tel: (0034) 971 364 292, email [email protected] “Just to let you know the prints have arrived safely – many thanks indeed. They are superb – absolutely lovely”, Neville Roberts, Bournemouth Orchid Society 324 • OSGBJ 2012, 61(4) Advertisements Ray Creek (Orchids) Laneside Hardy Orchid Nursery 7 Jacklin Lane : Luddington : Scunthorpe : DN17 4RB Exciting list of species & hybrids available. 2 X 1st class stamps appreciated. Gift orchids from£20, incl. p & p We offer a wide variety of hardy terrestrial orchids from around the Northern Hemisphere including over 70 cypripediums. Quality washed and heat-treated coconut husk chips & top specifications orchid feed in stock. Try them, they work !! For our on-line shop stock list; details of events and talks for 2012 visit www.lanesidehardyorchids.com Telephone: 01724 798445 Alternatively contact Jeff on 01995 605537 for a current price list or place an order by phone. www.raycreekorchids.com Ecuagenera Where beauty merges with life in the exquisiteness of orchids Expert guided tours to Andean and Amazonian orchid Eldorados Please check out our website for show dates and venues email: [email protected] Mr Roy Barrow is our UK agent, email: [email protected] Pre-orders for the RHS London Show 12th -13th April 2013 have to be submitted by Feb 20th OSGBJ 2012, 61(4) • 325 Advertisements Orchid tours in Thailand Holidays designed especially for orchid enthusiasts See orchids growing and flowering in their natural wild habitat Orchids of the cool season - December 2012. This short tour is a modification of the tour we conducted for the delegates of the world orchid conference in November 2011. It starts on Dec 8th and finishes on the 14th. It is designed to show you the orchids flowering in the cool season taking you to explore habitats in the east of Thailand. Some of the orchids that will be seen in flower include Cymbidium, Paphiopedilum and Pleione. Spring flowering orchids - March 2013. This is our regular spring orchid tour conducted at a time when a large number of orchids are flowering. This 15 night tour starts on March 4th and is split into two parts with the first part exploring the habitats of northern Thailand and the second part the eastern habitats. This tour involves several treks into orchid rich areas interspersed with excursions to orchid farms, botanical gardens and plant markets - along with some interesting cultural outings. We have been leading specialized orchid study tours in Thailand for 18 years and have now completed 36 tours. More details available from: MAE TANG ORCHIDS [email protected] 4 Old Hall Gardens, Chester CH2 3AB, UK You can view a slide show of a typical tour on our web site: www.theorchidman.com Laurence Hobbs Orchids Ltd Bailiffs Cottage Nursery, Hophurst Lane, Crawley Down, W.Sussex RH10 4LN Tel: 01342 715142 or Mobile 07961 350053 Near M25/M23/Gatwick Airport • For quality Cattleyas, Paphiopedilums, Phalaenopsis, Dendrobiums, Cymbidiums • Also a range of nursery raised and imported species and hybrids • Many Cattleya hybrids, seedlings and mericlones from Carter & Holmes Inc. (USA) for whom we are the sole UK Agents Extensive choice, no order too small Please send sae and £1 (redeemable) for black/white stock lists and Carter & Holmes colour brochures Plants supplied by Mail Order. Visitors welcome Society/Group visits catered for, please ring in advance to arrange Opening Times: Saturday & Sunday: 10am – 1pm and 2pm – 5pm Please phone first to avoid disappointment Monday to Thursday: open by appointment only Closed Fridays and Bank Holidays Open weekends: Sat 3rd/Sun 4th Nov and Sat 1st/Sun 2nd Dec www.laurencehobbsorchids.co.uk OSGBJ 2012, 61(4) • 327 Advertisements Großräschener Orchids Visit our website to see our daily special offers 5% discount on your first order Contact us at: [email protected] 328 • OSGBJ 2012, 61(4) Index to Volume 61 No 1, pp 1–84; No 2, pp 85–168; No 3, pp 169–252; No 4, pp 253–336; S = Supplement 2012 Articles Book reviews: A to Z of South East Asian Orchid Species 271 Growing Hardy Orchids 116 On the various contrivances by which British and foreign orchids are fertilised by insects 272 38 Orchids of Brazil Renziana, Journal of the Swiss Orchid Foundation 39 121 25th BOC Congress details BETOC 201 British native orchids 28 Darlington & District Orchid Society’s visit to France 195 Dendrobium bigibbum 198 Dendrobium nobile 118 Elusive wild orchids in Vietnam 24 Fungus and orchid in perfect harmony 117 Gift Aid donations 158 Grammatophyllum multiflorum 103 Hinckley Orchid Society Show – report 223 How useful is coconut husk? 292 Japan Grand Prix International Orchid Festival report 101 John Blowers’ book – Orchids 40 Jumellea francoisii 192 Kew’s orchids 112 Letter from the President 7, 90, 174, 258 Lizard sandwich, anyone? 268 London Orchid Show and OSGB Spring Show 2012 – details 46 Napier Hall meetings 58, 136, 224, 296 New books for OSGB library 65 New judging schedule 2012 64 New members’ seminar 289 New Membership Secretary 117 News 4, 88, 172, 255 Note from the Programme Secretary 240 Note from the Treasurer 314 Obituary – Kenneth Chippendale 273 OSGB Autumn Show 2011 – report 48 OSGB Spring Show 2012 – report 202 Ottawa Orchid Society news 44 Peterborough International Orchid Show 2012 – report 290 Phalaenopsis for a windowsill 32 Phalaenopsis schilleriana: an orchid gem 280 Philippine orchids 217, 284 Photographic and art competition 2011 – report 53 Post-WOC tour to eastern Thailand 274 Prints from The Orchid Album 244 Psychopsis papilio 52 Raby Castle Orchid Show – report 212 RHS London Orchid Show report 124 RHS Orchid Committee awards 66, 149, 241, 315 Sir Harry Veitch 108 Travels in Taiwan 208 World Orchid Conference stamp issue 22 Contributors 22, 195 Barker, Chris Bates, Keith 223 Cootes, Jim 103, 198, 282 Correia, Diogo 208 Creek, Ray 292 108 Doy, Caradoc Hawkins, Mary-Jane 53, 58, 137, 229, 296, 303 Hayes, Dusha 64 Hermans, Johan 101 Hoggarth, Judith 52 Hurley, Sam 4, 29, 40, 88, 112, 116,117, 172, 224, 256, 272, 298 la Croix, Isobyl 38 Merry, Maria 289 Micklewright, Val 244, 273, 290 Mill, Sally 48, 136, 314 Oakeley, Henry 7, 39, 90, 124, 174, 201, 202, 258, 271 Pugh, Valerie 46 Pugh-Jones, Simon 118, 121 Quesada-Pallares, Francis J 24, 240 Ressich, Gwyneth 217, 284 Roux, André 60, 144, 234, 268, 307 Sobkowicz, Rick 44 Solomon, Kim 212 Tiong, George 103, 198, 282 Watson, Eileen 32, 192 Williams, Peter 274 Advertisers Alphabet Orchids Asendorfer Orchideenzucht Burnham Nurseries Chantelle Orchids Ecuagenera Epiphoam Großräschener Orchids Growth Technology Hinckley & District Orchid Society In-Charm Orchid Laboratory Just In Glass Laneside Hardy Orchid Nursery Laurence Hobbs Orchids Ltd Mae Tang Orchids Michael Midgley Orchideeën Wubben Orchidspecies.co.uk Orchid Review Orchid Study Group – Wales Plant Support Products Ray Creek (Orchids) RHS London Orchid & Botanical Art Show Rosemann Greenhouses Sandersorchids.com Simply Control Touchwood too 74, 160, 246, 323 74, 160, 246, 323 74, 160, 245, 322 74, 160, 246, 323 76, 162, 247, 325 78, 164 328 75, 81 161 76, 162, 247 78, 164, 245, 325 78, 164, 248, 327 159, 327 324 81, 159, 245, 322 79, 163 248 165 165, 249, 328 76, 162, 247, 325 77 76, 159, 246, 323 326 80, 165, 249, 328 80 OSGBJ 2012, 61(4) • 329 Index to Volume 61 Illustrations A to Z of South East Asian Orchid Species 271 Aerangis citrata ‘June’ CCC/RHS 321 96 Aerangis luteoalba var. rhodosticta Aerides falcata 312 220 Aerides quinquevulnera 297 Altensteinia fimbriata 270 Anacamptis pyramidalis forma alba 31, 270 Anacamptis pyramidalis Angraecum sesquipedale 20 Anguloa – repotting, roots, bulbs, keikis, in Peru 90, 91, 92, 96, 97, 190, 191, 233 Anguloa brevilabris ‘Peterborough’ CCC/RHS 320 Anguloa Confusion ‘Thenford’ CCC/RHS 316 Anguloa leaf infected with virus 259 Anguloa leaves in greenhouse 267 Anguloa Rolfei ‘Thenford’ AM/RHS 253, 315 Anguloa species and hybrids CA/RHS 316 Anguloa Wyld Chalice 191, 307 Arundina graminifolia 19 Ascocenda Henry Oakeley 21 Barker, Jean 197 Barnard, Lord with Rachel, Dick Warren, Kim Solomon and Chris Barker 216 Bletilla striata 231 Blowers, John 40 Bournemouth Orchid Society display 206 Brasiliorchis schunkeana ‘Eva Mary’ BC/CCC/RHS 71 Bratonia Aztec ‘Toni’ CCC/RHS 72 Bulbophyllum dayanum 277 Bulbophyllum nocturnum 4 Butler, Kevin 262 Caladenia flava 294 Caladenia longicauda 295 Caladenia reptans 295 Calanthe Beresford ‘Le Don Brocq’ AM/RHS 67 Calanthe bulb in coir 233 Calanthe Five Oaks ‘Grouville’ AM/RHS 69 Carter, Colin 207 Cattleya Binotii 85 Cattleya coccinea 121, 142 Cattleya dowiana var. aurea 57 Cattleya fidelensis ‘Mirjam’ BC/RHS 70 Cattleya grown to face the sun 8 Cattleya schroederae 147 Cattleya violacea 310 Cattlianthe Sagarik Wax ‘African Beauty’ 62 Caularthron bicornutum 238 Charles Darwin’s greenhouse 273 Chiloschista usneoides 306 Christopher Bailes 299 Clowesia Grace Dunn ‘Amber’ CCC/RHS 151 Coelogyne assamica 51 Coelogyne cristata ‘Tinkitam’ CCC/RHS 157 Coelogyne cristata forma alba 121 Coelogyne fuscescens 51, 278 Coelogyne holochila ‘Luke Lucas’ CCC/RHS 157 Coelogyne lentiginosa 108 Coelogyne nitida 26 330 • OSGBJ 2012, 61(4) Coelogyne speciosa subsp. incarnata 1 Coelogyne trinervis 275 Coelogyne xyrekes 202 203 Colman, Sir Michael and Lady Colmanara ‘Masai Red’ 53 143 Cranichis candida 292 Creek, Ray 266 Cremastra appendiculata 143 Cyclopogon elegans Cymbidium Beauvalande ‘Fort Henry’ AM/RHS 152 Cymbidium Bellisimo ‘Pure’ 262 Cymbidium Cali Night 'Geyserland' 333 Cymbidium Cliff Hutchings 130 Cymbidium hookerianum 111 Cymbidium hybrids 266 Cymbidium insigne 276 Cymbidium Plus Canyon 128 Cymbidium Rearson 263 Cymbidium Red Nelly ‘Devil’ 263 Cymbidium Sarah Jean ‘Ice Cascade’ AGM/RHS 149 Cymbidium Sweet Devon ‘Sweet’ CCC/RHS 243 Cypripedium (kentuckiense x macranthos) 231 Cypripedium flavum 188 Dactylorhiza fuchsii 30, 54, 88, 229 de L’Obel, Matthias 264 Dendrobium anosmum 218 Dendrobium aphyllum 214 Dendrobium bigibbum 198, 199 Dendrobium brymerianum 27 Dendrobium chameleon 313 Dendrobium chrysotoxum 204 Dendrobium chrysotoxum 305, 306 Dendrobium cretaceum 234 Dendrobium crumenatum 286, 287 Dendrobium devonianum 26 Dendrobium griffithianum 138 Dendrobium harveyanum 169 Dendrobium infundibulum 275, 279 Dendrobium linguiforme 299 Dendrobium maccarthiae 94 Dendrobium nobile ‘Hatsue’ 101 Dendrobium nobile ‘Writhlington’ CCC/RHS 118, 157 Dendrobium nobile 119, 233 Dendrobium primulinum 234 Dendrobium Rainbow Dance ‘Akazukin-Chan’ AM/RHS 98, 99 Dendrobium senile ‘Jenny’ BC/CCC/RHS 156 Dendrobium smillieae ‘Anja’ AM/RHS 69 Dendrobium Sonia 200 Dendrobium taurinum 287 Dendrobium thyrsiflorum 235 Dendrobium victoriae-reginae 10, 285 Dendrochilum latifolium ‘Grace Treble’ CCC/RHS 72 Dendrophylax funalis 309 Diuris brumalis 295 Dominy, John 301 Don, Monty 195 Doritaenopsis (I-Hsin Panda x Leopard Prince) 211 Doritaenopsis I-Hsin Waltz 210 Index to Volume 61 Dr Saitoh with his Papilionanthe teres 9 Dr Yukawa in the Tsukuba Botanic Garden greenhouse 11 Dracula vampira hybrid 232 150 Dryadella barrowii ‘Chloe’ BCC/CCC/RHS Dryadella edwallii 214 298 Ecuagenera greenhouse 294 Elythranthera brunonis 293 Encyclia potted in coconut husk 236, 237 Epidendrum longipetalum Epidendrum species in Ecuador 296 Epigeneium amplum 277 Epigeneium clemensiae 27 Epipactis gigantea 231 Erycina crista-galli 132 Eulophia stricta 217 Ezi-Gro Orchids exhibit 261 Fertilizer labels 59 Fischer, Jerry 172 Flooding at Peterborough show 290 Fuchs, Leonhart 264 Gardens by the Bay, Singapore 12, 13, Gastrochilus calceolaris 117 Gastrochilus japonicus ‘Leia’ BC/RHS 71 Giverny, France 195 Gomesa marshalliana 141 Gongora scaphephorus 61 Gowland, Bob 213 Grammatophyllum multiflorum 03, 104, 105, 106 Grammatophyllum speciosum 288 Gray, Margaret 195 Growing Hardy Orchids 116 Growing under lights 137, 139 Gymnadenia conopsea 30 Habenaria rhodocheila 19, 304 Habenaria rodeiensis 143 Haraella retrocalla 63 Hashi, Mayumi 135, 181 Hayes, Dusha 207 Himantoglossum hircinum 268, 269 Hinckley & District Orchid Society show 223 HM The Queen and Dr Chris Nonis 174 HM The Queen with Oncidium alexandrae posy 252 Huntleya burtii 310 I-Hsin nursery, Taiwan 210 Jackfowlieara Appleblossom ‘Golden Elf’ 238 Japan Grand Prix International Orchid Festival 101, 102 Jenkins, Darren 289 Johnson, Liz 176 Johnson, Sue 117 Judith Hoggarth’s Miltoniopsis hybrid photograph 257 Jumellea francoisii 192, 193, 194 Kelleher, Jo 184 Laelia anceps 145 Laelia gouldiana 260 Laeliocattleya Dorothy Elliott 100 Lea Valley Orchid Society display at LOS 2012 168 Lecoufle, Philippe 196 Lefley, Walter 99 Lepanthes calodictyon 115 Lepanthopsis astrophora 49 Librarian’s Cup 176 Lion paws of Sigirya 89 63 Liparis crenulata Lycaste Abou Sunset 262 15 Lycaste Chita Impulse ‘Sakebi’ AM/RHS 152 Lycaste Shoalhaven ‘Saint Brelade’ AM/RHS 11 Lycaste skinneri at Abou Orchids 153 Lycaste URG (Hitomi x Shoalhaven) ‘Kizuna’ AM/RHS Lyperanthus serratus 295 Martin, David 203 Martin, David with Cymbidium Sweet Devon ‘Sweet’ CCC/RHS 237 Masdevallia Funky ‘Beenak’ AM/RHS 241 Masdevallia ignea ‘Lava Flow’ AM/RHS 315 Masdevallia Richard Tongue by Janet Orme 215 Masdevallia scobina ‘Alison’ AM/CCC/RHS 317 Masdevallia Tuakau Candy 204 Masdevallia veitchiana 111, 224 Maxillaria shepheardii ‘Chelsea’ CCC/RHS 242 Mealy bug on Cattleya leaf 258 Mealy bug 185 Meeson, Stuart 48 Merry, Maria 289 Mexipedium xerophyticum 188 Mill, Sally 314 Millner, Helen 224 Miltonia cuneata 142 Miltoniopsis Hambye ‘Le Don Hettich’ AM/RHS 154 Miltoniopsis hybrid 55 Miltoniopsis watercolour 56 Neophytou, Diana 125 Neottia nidus-avis 20, 30 Ng, Wilson 45 Novaliches Road by Gwyneth Ressich 221 Oakeley, Henry and HRH Princess Alexandra 177 Oakeley, Henry 178, 336 On the various contrivances by which British and foreign orchids are fertilised by insects 272 Oncidium alexandrae 175, 176 Oncidium Deloraine ‘Le Don Hilton’ AM/RHS 154 Oncidium heteranthum ‘White Wine Spot’ BC/RHS 71 Oncidium species in Peru 140 Oncidopsis Champs du Rey ‘Le Don de Carteret’ AM/RHS 321 Oncidopsis Champs du Rey ‘Le Don Huelin’ PC/RHS 70 Oncidopsis Mont Des Louannes ‘Grouville Village’ AM/RHS 242 Ophrys apifera 31, 54 Ophrys insectifera 28 Ophrys sphegodes 31, 230 Orchidée Vacherot and Lecoufle greenhouse 196 Orchids of Brazil 38 Orchidwoods exhibit, WOC 2011 84 Orchis militaris 29 Orchis simia 265 Ornithochilus difformis var. difformis 26 OSGB exhibit at LOS 2012 124, 125,126, 127, 167 OSGB exhibit at Peterborough show 2012 291 OSGBJ 2012, 61(4) • 331 Index to Volume 61 Pabstia viridis 311 Paphiopedilum appletonianum 188, 205 Paphiopedilum armeniacum 187, 302 148 Paphiopedilum bullenianum var. bullenianum Paphiopedilum charlesworthii 63 239 Paphiopedilum Clair de Lune ‘Edgard van Belle’ 26 Paphiopedilum gratrixianum 144 Paphiopedilum insigne 318 Paphiopedilum Lady Isabel ‘Oz’ AM/RHS Paphiopedilum philippinense 110 Paphiopedilum rothschildianum 308 Paphiopedilum sanderianum 311 Paphiopedilum Vieux Moulin ‘Le Don Picot’ AM/RHS 154 Paphiopedilum View Moulin ‘Le Don Le Masurier’ AM/RHS 154 Paphiopedilum villosum growing on tree trunk 278 Paphiopedilum wardii 49, 136 Papilionanthe teres 9 Parfitt, Zoe 121 Pecteilis hawkesiana 51 Phaius flavus ‘Burnham’ BC/RHS 315 Phaius tankervilleae 288 Phaius wenshanensis 24, 25 Phalaenopsis (Sogo Davis x World Class ‘Big Foot’) 135 Phalaenopsis 3D textile 57 Phalaenopsis growing on cork bark 267 Phalaenopsis keiki 98 Phalaenopsis Leopard Prince ‘Sogo Diamond’ 138 Phalaenopsis lowii 50 Phalaenopsis schilleriana 281, 282 Phalaenopsis 32, 33, 34, 35, 36, 37, 123, 190, 191, 211 Phragmipedium Eric Young 50 Phragmipedium Giganteum 205 Phragmipedium Green Hornet ‘Rubes’ CCC/RHS 321 Phragmipedium Havre des Pas ‘Trinity’ AM/RHS 189 Phragmipedium Jason Fischer 186 Phragmipedium kovachii ‘Trinity’ FCC/RHS 66 Phragmipedium kovachii 302 Phragmipedium La Vingtaine ‘Le Don Le Gros’ AM/RHS 69 Phragmipedium lindleyanum 187 Phragmipedium Living Fire 197 Plastic gorillas on exhibit in Perth 263 Pleione maculata 277 Pleurothallis dodsonii 227 Pleurothallis species covered in dust 297 Post-WOC tour group 274 Prosthechea cochleata 189 Prosthechea fragrans 300 Prosthechea grammatoglossa ‘Estrela’ BC/RHS 71 Prosthechea prismatocarpa ‘Burnham’ CCC/RHS 319 Prosthechea prismatocarpa potted in coconut husk 293 Prosthechea vitellina ‘Ray Dennis’ CCC/RHS 318 Psychopsis papilio 52 Pterostylis curta 230 Pterostylis recurva 294 Pugh, Valerie 46, 184 Pugh-Jones, Simon 303 Quesada-Pallares, Francis J 240, 289 Raby Castle Orchid Show exhibits 213 332 • OSGBJ 2012, 61(4) Raby Castle, County Durham 212, 216 Renanthera matutina 109 Renanthera philippinensis ‘Roger’ CCC/RHS 72 222 Renanthera storiei Renziana, Journal of the Swiss Orchid Foundation 39 228 Restrepia citrina 225 Restrepia contorta 228 Restrepia seketii Restrepia: diagram, osmophores, distribution 26, 227, 228 RHS Chelsea Flower Show, OSGB exhibit 178, 179, 180, 182, 183 RHS London Orchid Show 2012 128, 129, 130, 131, 132, 133, 134 Rhyncattleanthe Young-Min Orange ‘Hsiang Yu Orchids’ AM/CCC/RHS 155 Rhyncholaeliocattleya Ports of Paradise 44 Rhyncholaeliocattleya Taichung Beauty 93 Rhynchostele cordata ‘Henry’ CCC/RHS 319 Rhynchostele cordata ‘Jean’ CCC/RHS 319 Rhynchostylis gigantea ‘Hsiang Yu Orchids’ AM/RHS 155 Rhynchostylis gigantea 102 Rhynchostylis retusa 95 River Thames from Hartslock Nature Reserve 29 Roux, André 125, 182 Sakashita, Mariko with Dr Saitoh’s Cattleya 7 Sander, Peter 129 Sandwich Bay, Kent 269 Schoone, Klass 173 Sedirea japonica 312 Selenipedium aequinoctiale 187 Serapias (orientalis x neglecta) 204 Shih, Chantelle 206 Solomon, Kim 213 Southivong, Souk and Writhlington students 303 Spathoglottis plicata 284 Stanhopea Assidensis ‘Foxdale’ AM/RHS 317 Stanhopea Hautlieu ‘Le Don Renouf’ AM/RHS 67, 189 Stelis pilosa 224 Stelis pilosa ‘Gina’ CCC/RHS 318 Stelis quadrifida ‘Patrick’ CCC/RHS 320 Sudamerlycaste ariasii ‘Le Don Paton’ BC/CCC/RHS 68 Tainia penangiana 148 Taiwan International Orchid Show displays 208, 209 Tarantula at RHS Garden Wisley 203 The Glasshouse, RHS Garden Wisley 47 Thelymitra species 230 Thelymitra antennifera 294 Thunia alba and Thunia canes 115 Thunia alba flowers 301 Trendell, David with Cattleya (Scintillation x Bob Betts) 235 Trigonidium grande 296 Tropical Extravaganza at Kew 2012 112, 113, 114 Tsukuba Botanic Garden greenhouse 11 Vanda (now Euanthe) sanderiana 217 Vanda coerulea 110 Vanda lamellata var. boxallii 220 Vanda Miss Joaquim 8 Vandofinetia Pat Arcari ‘Janet’ CCC/RHS 72 Vanilla polylepis 115 Index to Volume 61 Vanilla pompona Veitch, Sir Harry Walker, Isobel Walker, Saul Watercolour by Barbara Everard World Orchid Conference stamp issue World Orchid Conference, Singapore 2011 266 109 197 181 201 22, 23 Writhlington School pupils Writhlington School’s exhibit at LOS 2011 Wubben, Rianne with Jean Barker, Yves and Florence Veniat Zygopetalum hybrid 118, 121 6 197 146 14, 15, 16, 17, 18 Cymbidium Cali Night 'Geyserland' exhibited at the AOC Conference in Perth September 2012 OSGBJ 2012, 61(4) • 333 Services to members The Journal Cultural Advice Published quarterly Available at all meetings, or by post from Val Micklewright, 103 North Road, Three Bridges, Crawley, West Sussex, RH10 1SQ (please enclose an SAE for reply) or e-mail: [email protected] Meetings Held most months at Napier Hall, 1 Hide Place, (off Vincent Street), Westminster, London, SW1P 4NJ. Doors open at 13:30, and unless otherwise stated, introductory session and cultural queries at 13:45−14:15 with guest speaker at 14:30. A competitive table show takes place at all meetings, except at the plant auction. Plants for judging must be in place by 14:00. Non-competitive plants are always welcome. Parking is currently free on Saturdays on single yellow lines (do not park with wheels on the pavement/kerb or alongside dropped kerbs) and in Pay & Display bays, but DO NOT PARK in Residents’ Parking bays. Meetings at which members may bring plants to sell (with 10% to the Society, please) are marked with an asterisk (*). 2012 13:45 Introductory session 14:30 Speaker: Jerry Lee Fischer – Paphiopedilum and Phragmipedium: overview of species and culture 4 Nov 10.30 OSGB Autumn Show at Wraysbury Village Hall, The Green, Wraysbury, TW19 5NA 1 Dec* 12:00 Doors open for photographic, art and table show entries 12:30 Christmas lunch, Photographic & Art Competition and quiz 2013 14:30 Auction by Henry Oakeley Members may bring four plants each to be auctioned or six plants per family membership 2 Feb* 13:45 Introductory session 14:30 Speaker: John Spires – Growing in a small greenhouse 2 Mar* 13:45 Introductory session 14:30 Speaker: Steve Manning – James Bateman, his peers and his orchids 6 Apr The website has been designed by Marcel Kral of Smallfish Designs. The Society’s website manager, Sam Hurley, will be pleased to receive material for the website, e-mail: [email protected] Library Books are available by post from the Librarian, Sam Hurley, or can be collected at the monthly meetings. They may be borrowed for up to four weeks. The borrower is asked to pay the outward and return postage. A full list of books may be found on our website or obtained from the Librarian, e-mail: [email protected] Displays 3 Nov 5 Jan Website www.osgb.org.uk 13:45 Introductory session 14:30 Speaker: Trey Sanders – Dendrochilums: species and general culture 334 • OSGBJ 2012, 61(4) Members are invited to bring their plants to contribute to official displays by the Society at those shows shown in bold in the Show Diary, but please liaise beforehand with Displays Manager, Jeanette Beaney, e-mail: [email protected] All articles and photographs in the Journal are the copyright of the OSGB and the authors, and may not be reproduced in any form without permission. Opinions expressed in the Journal are those of the authors and they, together with services and products offered by advertisers, are not necessarily endorsed by the Society. The Journal is produced quarterly and is available to members by subscription only. The annual subscription is £16.00 with £4.00 extra for each additional family member at the same address. There is an overseas members’ postage supplement of £5.00 for Europe + Russia, and £6.00 for the rest of the world. Young person membership (under 21), UK only, is £12.00. Back copies of the Journal are available (four issues per year): £5.00 per year + p&p at cost for UK. All subscriptions are due on 1 January unless new members have a special arrangement to cover 18 months. Membership application forms, standing order forms, Gift Aid forms and back issues of the Journal may be obtained from the Membership Secretary, e-mail: [email protected] OSGB Show Diary including Affiliated Societies and International Shows 2012 7 North East of England OS Annual Show, Bowburn Community Centre, Durham Road, Bowburn, Durham, DH6 5AT. 11:00–16:00 Contact: Brian Coulson, tel: 0191 4207329, e-mail: [email protected] 7 West Cornwall OS Spring Show, ‘Blaythorne’ Holman Sports Club, Pendarves Road, Camborne, Cornwall, TR14 7QG. 11:00–16:00. Contact: Kit Lindsay, tel: 01209 717947, e-mail: [email protected] 12–13 RHS London Orchid and Botanical Art Show, Royal Horticultural Halls, London (preview evening Thursday 11 April, show Friday 12 and Saturday 13 April). Admission: RHS members £5, nonmembers £8, preview £12, website: www.rhs.org.uk 13 Essex OG Spring Show, South Green Memorial Hall, Southend Road, Billericay, Essex, CM11 2PR. 13.30–16:00 Contact: Margaret Dalton, tel: 01702 218533, e-mail: [email protected] November 4 OSGB Autumn Show in conjunction with the Wraysbury Orchid Event, Wraysbury Village Hall, The Green, Wraysbury, Berkshire, TW19 5NA. 10:30–16:00 10 Essex OG Autumn Show, South Green Memorial Hall, Southend Road, Billericay, Essex, CM11 2PR. 13.30–16:00 Contact: Margaret Dalton, tel: 01702 218533, e-mail: [email protected] 24 OSGB visit to Burnham Nurseries, Newton Abbot, Devon. See page 256 for details. 2013 February 16 North Bucks OS Annual Show, Flitwick Village Hall, Flitwick, Bedfordshire, MK45 1HP. 11:00–16:00 Contact: Kate Bellingham, tel: 01234 824882, e-mail: [email protected] 23 Bournemouth OS Spring Show, Allendale Community Centre, Hanham Road, Wimborne, Dorset, BH21 1AS. 12:00–16:30 Contact: Chris Broomfield, tel: 07712 479056 May 4 Devon OS 38th Annual Show, Elizabeth Hall, Esplanade, Exmouth, Devon, EX8 2AZ. 10.30–16:00 Contact: Nicola Wakley, tel: 01404 850354, e-mail: [email protected] 21-25 RHS Chelsea Flower Show, website: www.rhs.org.uk March 16 23 OSGB Open Spring Show, The Glasshouse Gallery, RHS Garden Wisley. 10:30–16:00 Contact: Valerie Pugh, tel: 01403 251176, e-mail: [email protected] Hinckley & District OS Spring Show, St John’s Church Hall, 351 Coventry Road, Hinckley, Leicestershire, LE10 0NP. 10:00–16:00. Contact: Keith Bates, tel: 01455 446793, e-mail: [email protected], website: www.hickleydistrictorchidsociety.com April 6 Solihull & District OS Annual Show, Arden School, Station Road, Knowle, B93 0PT. 11:00–16:00. Entrance £2.00 Contact: Martin Ball, tel: 01564 822897, e-mail: [email protected] 2014 April 13 West Cornwall OS Spring Show, ‘Blaythorne’ Holman Sports Club, Pendarves Road, Camborne, Cornwall, TR14 7QG. 11:00–16:00. Contact: Kit Lindsay, tel: 01209 717947, e-mail: [email protected] (please note change of weekend) Further Diary Dates can be found via the OSGB website: www.osgb.org.uk and the British Orchid Council website: www.british-orchid-council.info/ OSGBJ 2012, 61(4) • 335