Tree Protection in Tigard, OR (2026)
3 verified tree protection rules for Tigard, Oregon, sourced directly from the municipal code and official government pages.
Verified from official government sources
Heritage & Protected Trees
In the City of Tigard, Oregon, any person can nominate a tree of landmark importance as a heritage tree, but the owner must consent, the City Council makes the final designation, and the designation is recorded on the owner's deed. Chapter 8.16 describes the protection as voluntary, and removing a designation needs prior written approval.
Heritage Tree Designation in the City of Tigard, Oregon
Light RestrictionsTigard Municipal Code § 8.16.030
A. Any person may nominate a particular tree or group of trees to be designated as a heritage tree due to age, size, species, horticultural quality or historic importance. The nomination shall be submitted by the tree owner or responsible party or accompanied by the tree owner or responsible party's written consent. ... C. When the designated city board or committee recommends that council desi...
Protected Tree Species
In the City of Tigard, Oregon, tree protection by species applies in sensitive lands: only native trees listed on the native tree list in the Urban Forestry Manual are subject to Chapter 8.10. Native trees of six-inch DBH or more need prior written approval to remove, and the code prints no species names itself.
Protected Native Trees in Tigard Sensitive Lands
Some RestrictionsTigard Municipal Code § 8.10.020
A. The provisions of this chapter are applicable within sensitive lands under City of Tigard jurisdiction described in Section 18.775.010.G of the Tigard Municipal Code. A map of sensitive lands is maintained by the city and is accessible to the public. B. The city manager or designee shall utilize the map of sensitive lands to determine whether a particular tree is within sensitive lands. In o...
Parkway Planting
In the City of Tigard, Oregon, no person shall plant a street tree without prior written approval through the City Manager Decision Making Procedures, using the Street Tree Planting Standards in the Urban Forestry Manual. Planting beside a lot also requires the responsible property owner's permission, and a tree that dies within three years is replaced.
Street Tree Planting Approval in Tigard, Oregon
Significant RestrictionsTigard Municipal Code § 8.08.030
No person shall plant a street tree without prior written approval obtained through the City Manager Decision Making Procedures detailed in Section 8.04.020 using the approval criteria in the Street Tree Planting Standards in the Urban Forestry Manual.
Looking for Washington County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Tigard city rules.
Tree Protection in Washington County →