Perennial gardening can be easy, fun and rewarding, especially when you have this beautifully illustrated guide at your fingertips. With detailed accounts of 92 different perennials, along with information on 569 recommended varieties and cultivars perfect for Illinois gardens, this book takes the guesswork out of perennial gardening. The authors share their commonsense and practical advice to help you transform any patch of ground into a spectacular garden you can enjoy year after year: * Flower and foliage colors * Height and spread ranges * Blooming periods * How and when to start your plants * Planting strategies * Light, water and nutrient needs * Choosing perennials for any location--wet or dry, clay or sandy, sunny or shady * Over 450 color photographs.