Few gardens can transport visitors to wild and rugged landscapes as well as rock gardens. Eye-catching rock gardens are among the most challenging -- and satisfying -- expressions of the gardener's craft. A true rock garden is a specialized habitat that allows the gardener to grow plants that do not flourish anywhere else. This book offers the first comprehensive treatment of building rock gardens in all parts of North America. Topics covered include rock placement, materials, and planting and maintenance. Variations on the rock garden theme, from planting troughs to creating water features...