A Tree Selection Guide listing 1,481 trees with up to 49 attributes and over 6,050 photos for 1,068 trees available from tree detail records. Search by tree attribute or by name.

Online directory of over 1,480 urban wood users. Includes mill operators, artisans, manufacturers and retailers, as well as some wood properties, grading, milling information.
» Add your "Urbanwood" business

A Homeowner's Guide to California Tree Health listing 34 California native trees and over 60 related diseases and pests. Search by tree, disease or pest name, or use the dichotomous key to identify your native tree.

The California Register of Big Trees maintains records for the largest specimen of each native and naturalized tree species in California.