Jon Ardle is technical editor for the RHS magazine The Garden, specializing in bonsai and Japanese gardens. He is the author of two books on bamboos and grasses and lives in Peterborough.
Dr Douglas Palmer
Dr Douglas Palmer is a science writer and lecturer. His books include The Neanderthal, which accompanied the acclaimed Channel 4 series, Earth Time, The Atlas of the Prehistoric World and Prehistoric Past Revealed (MB). He is a contributor to a variety of publications including New Scientist, Science and BBC Wildlife Magazine. He is currently working on Evolution for Mitchell Beazley (2009).
Diana Grenfell is a writer and international lecturer on hostas, daylilies, and other horticultural topics. She was a co-founder of the British Hosta and Hemerocallis Society and lives in London.
The late Terry Hewitt grew cacti and succulents for more than 40 years. He owned and ran the Holly Gate Cactus Nursery and Holly Gate Cactus Garden in Ashington, West Sussex.
W. Anthony Lord
Tony Lord is a gardening author, photographer and consultant with an expert eye for effective planting combinations. Formerly a Gardens Adviser to the National Trust, he edits The Royal Horticultural Society's annual Plant Finder, and lectures on plants, gardens and garden history. His books include Best Borders, winner of the Garden Writers' Guild 'Book of the Year' award for 1994, Gardening at Sissinghurst, and Designing with Roses.
George Plumptre is an author, journalist, and lecturer, acknowledged as an international authority on gardens and gardening. From 1993-1996 he was the gardening correspondent for The Times. He has lectured on a wide range of garden subjects in Britain, the USA, and South Africa, and has contributed articles to such publications as Country Life, Homes & Gardens, The Daily Telegraph, Architectural Digest (USA) and Conde Nast House & Garden (South Africa). George's gardening titles include Collins Book of British Gardens, The Latest Country Gardens, Garden Ornament, The Garden Makers, Great Gardens, Great Designers, Classic Planting and Royal Gardens of Europe (Mitchell Beazley, 2005). George lives in Tonbridge in Kent.
Steven Wooster is an award-winning photographer and former garden design graduate at Capel Manor, who can commnicated key garden design concepts through the camera lens. Steven also lives in London.
Hilary Thomas has lectured in Garden Design at the highly-regarded Capel Manor Horticultural College in London, UK. She has been designing gardens for 15 years and teaching students the essential techniques for 12 years since establishing the first planting design course at Capel Manor.
Chris Young is a design graduate and is Editor of the Royal Horticultural Society's magazine, The Garden. He is an expert in design and planting and is ideally placed to analyse the annual offering of the Chelsea showcase.