Tackle pests and diseases fast with the new edition of this handy gardener's guide. Learn to identify, treat and prevent plant pests and diseases with the help of the experts at the RHS. A detailed A-Z plant listing explains common plant problems so you know what to look out for in your garden. Explore more than 300 close-up photos showing symptoms and causes of ailments, helping you to identify and treat problems fast. Includes suggestions for organic, biological and chemical controls to keep you one step ahead of pests and diseases. Keep your plants in perfect condition all year round.