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The City of Portland, Oregon

Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Ave, Suite 613, Portland, OR 97204

More Contact Info

About Invasive Plants

Portland Plant List (Native and Nuisance)

A detailed description of Portland's planting requirements in environmentally sensitive areas (as defined by code)

Your Role in Invasive Plant Control

How you can help stop the spread of invasive plants