A comprehensive, region-by-region guide to selecting and gardening with exceptionally beautiful, easy-to-care-for, ecologically beneficial native North American plants. The definitive reference for an important new concept in gardening. 4-color photographs. ive, region-by-region guide to selecting and gardening with exceptionally beautiful, easy-to-care-for, ecologically beneficial native North American plants. The definitive reference for an important new concept in gardening. 4-color photographs.