Fully revised and updated edition of the world's finest and most authoritative source of gardening advice, from the experts at the RHS Marking 20 years since first publication, the updated edition of the RHS Encyclopedia of Gardening is the classic reference for keen gardeners. Packed with unrivalled gardening advice you'll find guidance and step-by-steps on everything from pruning to propagation. Plus new topics reflect current trends including how to grow fruit and vegetables in containers and green roofs. Whatever your level of skill in the great outdoors, expert tips and guidance from editor Christopher Brickell and a team of specialist contributors, the RHS Encyclopedia of Gardening will help you create and keep your garden perfect all year round.