Phone: 503-823-7740
Fax: 503-823-6995
1120 SW 5th Ave, Suite 613, Portland, OR 97204
Phone: 503-823-7740
Fax: 503-823-6995
1120 SW 5th Ave, Suite 613, Portland, OR 97204
Garlic mustard, a European native, was introduced to North America and regionally as a garden herb. In general, it is considered a biennial, needing two growing seasons to produce seed, although local land managers have seen many exceptions to this rule. Environmental Services is collaborating with the following jurisdictions and entities to manage the spread of garlic mustard in the Portland region:
How Environmental Services works to control the spread of invasive garlic mustard
Impacts and treatment of garlic mustard (Alliaria petiolata): application of research to populations in the Portland, Oregon metro area