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Portland Urban Forestry

Primary source
City of Portland
Municipal tree records and landscape guidance, including measurements of named heritage trees.
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What you'll find here
Measured tree dimensions
Local landscape context
Specific data we draw from it: tree height, crown spread.
Good to know
Named heritage tree dimensions. Check a named heritage tree’s dimensions without treating that individual as the species maximum.
How to cite this source
Cite the specific tree record and distinguish measured individuals from typical mature sizes.
License
Attribute the city and link the record; photographs retain their stated rights.
Caution
An individual tree measurement is not a species-wide maximum or a growth guarantee.
Cited by 1 plant
Western white pine
Cited by wildlife
No wildlife record cites this source yet.