All gardeners know the disappointment of finding their flowers nibbled, or their prized produce riddled with rust. Armed with this essential guide, which helps you identify, target, and banish the likely culprits, you can stop the destruction. Get acquainted with all the common pests and diseases that afflict ornamentals, vegetables, fruits, and houseplants, and learn the best ways to deal with them. The effective options include both biological controls--increasingly popular in the gardening world--as well as the better-known organic and chemical methods. At-a-glance checklists explain which ailments generally afflict various plant types, from roses and rock-garden plants to soft fruits and vegetables.