Browse Tree Database

Find detailed information about nearly 200 different tree species.

Anatomy of a Tree

Learn the different layers of a tree and why each is important.

Tree Classification

Get the breakdown of how trees are classified.

Glossary of Tree Terms

Read up on the definitions of a variety of tree terms—from acid to xeriscape.

Tree Benefits Calculator

Calculate the value of your street-side trees.


See how this guide took shape and where our information comes from.