Invasive Plant Rules in Beaverton, OR (2026)
2 verified invasive plant rules for Beaverton, Oregon, sourced directly from the municipal code and official government pages.
Verified from official government sources
Prohibited Species
Within Beaverton's Cooper Mountain Resource Overlay, planting vegetation on the city's approved nuisance or prohibited species plant lists is banned to protect wetlands and wildlife habitat.
Beaverton Resource Overlay Bans Invasive Planting
Significant RestrictionsBeaverton Development Code § 60.37.20.F
1. The following uses and activities are prohibited in the Resource Overlay. ... F. Planting any vegetation listed as a nuisance or prohibited species on the approved plant lists in Section 60.37.10.
Tree-of-Heaven Removal
Beaverton's Development Code exempts Tree-of-Heaven (Ailanthus altissima) from Tree Plan permit requirements when removed or pruned inside a Significant Natural Resource Area or Significant Grove, along with three other listed nuisance species.
Beaverton Tree-of-Heaven Removal Exemption
Few RestrictionsBeaverton Development Code § 40.90.10(9)
Removal and pruning of the following nuisance tree species in Significant Groves and SNRAs: Norway maple (Acer platanoides), Tree-of-Heaven (Ailanthus altissima), Golden Chain Tree (Laburnum watereri), and English or Common Hawthorn (Crataegus monogyna). [ORD 4584; June 2012] 10. Removal of a tree or nonnative vegetation listed as a Nuisance or Prohibited Plant on the City of Por...
Looking for Washington County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Beaverton city rules.
Invasive Plant Rules in Washington County →