Roger Phillips is an award-winning photographer with a reputation spanning thirty years. He has consistently pioneered the use of colour photography for the reliable identification of natural history subjects, and has written more than twenty books dedicated to this purpose. He has written and presented two major six-part TV series on gardening for the BBC and Channel 4. He received his MBE for his work on London Square Gardens.

Martyn Rix is a leading botanist, plant collector, gardener, independent botanical advisor and author. He was awarded the Royal Horticultural Society's Veitch Memorial Gold Medal and has contributed writing pieces to magazines such as Country Life and Gardens Illustrated. He is the editor of Curtis's Botanical Magazine at the Royal Botanic Gardens, Kew.

Together, Phillips and Rix have collaborated on over thirty plant books, including Vegetables: The Definitive Guide for Gardeners.