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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Room 1000, 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

Invasive Plants Poster

A poster identifying common invasive plants with tips to control them