3500 photographs. Over 380 genera. More than 3700 species and cultivars.Dirr's Encyclopedia of Trees and Shrubs is the most comprehensive visual reference to more than 3700 species and cultivars. From majestic evergreens to delicate vines and flowering shrubs, Dirr features thousands of plants and all the essential details for identification, planting, and care. Color photographs show each tree's habit in winter, distinctive bark patterns, fall color, and m...

“A boon to all those who plant, care for, and love trees.”—Nina Bassuk, author of Trees in the Urban LandscapeThe Tree Book is the go-to reference to more than 2,400 species and cultivars, from two of the biggest names in horticulture—Michael A. Dirr and Keith S. Warren. The featured trees include those widely available in the nursery trade, some new and promising choices, and a selection of overlooked options that deserve renewed interest. Each t...