New Mexico gardeners have long needed this book--a careful guide to the trees, shrubs, ground covers, and smaller plants that thrive in the state's many life zones and climates. In a state where the altitude varies from 3,000 feet above sea level at Carlsbad, to 13,000 feet at Mount Wheeler near Taos, where the annual rainfall is anywhere from 7 inches at White Sands to 30 inches in the Sangre de Cristo Mountains, where the soil is loose and gravelly,...