phone: (503) 823-TREE (8733)
1900 SW 4th Avenue, Portland, OR 97201
Learn more about the many tree species that make up Portland’s diverse urban forest, including good trees for planting in the right-of-way, native trees that support wildlife, and invasive trees that are prohibited from planting.
The Approved Street Tree Planting Lists offer a diverse array of tree species to plant. The lists detail each tree's characteristics, such as fall color and size at maturity, helping you plant the right tree in the right place
The Portland Plant Lists details native tree species, which are encouraged to be planted, and nuisance tree species, which are invasive and encouraged to be removed
Trying to identify an existing tree or looking for information to help you choose what tree to plant? Visit these links to see tree photos and descriptions and learn about growth forms and preferred site conditions