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.
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.