Roger Phillips trained as a painter at Chelsea School of Art and took up photography thirty years ago. He has thirty books to his credit and won numerous awards. Roger manages Eccleston Square in central London, which can be visited through the National Gardens Scheme Martyn Rix is a botanist, plant collector and gardener. He studied botany at Trinity College, Dublin, and at Cambridge. He has written seventeen books and numerous scientific papers. Martyn makes regular collecting expeditions to remote parts of the world, photographing and searching for new plants to bring into cultivation. Martyn was awarded the Gold Veitch Memorial Medal by the Royal Horticultural Society for his services to horticulturePhillips, Roger is the author of 'Annuals and Biennials The Definitive Reference With over 1,000 Photographs' with ISBN 9781552975664 and ISBN 1552975665.