Identifies and discusses the more than thirty different kinds of trees found in North America.

The secret world of trees is revealed in this beautiful and absorbing guide to the giants of the plant world. Trees occur naturally throughout the world and hav

An intimate look at one majestic hundred-year-old oak tree through four seasons--and the reality of global climate change it reveals. In the life of this one gr

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 m

Trees of San Francisco introduces readers to the rich variety of trees that thrive in San Francisco's unique conditions. San Francisco's cool Mediterranean clim