Produced in association with the Royal Horticultural Society, the titles in this series have become standard works of practical gardening reference. Each book is illustrated with easy-to-follow, step-by-step illustrations that clearly guide the reader through all the essential techniques of successful gardening. This volume covers almost every illness that plants can suffer and what to do when things go wrong. It provides techniques for identifying and dealing with pests, diseases, and disorders in ornamental plants, vegetables, fruit, and lawns.