Class C noxious weeds, 2012 list
(control required in King County)

King County Noxious Weed List

• Complete King County Weed List
• Class A noxious weeds
• Class B noxious weeds
• Class C noxious weeds
• Non-regulated noxious weeds
• Weeds of concern

Download brochure

• 2011 King County Noxious Weed List (pdf)

Related information

• Agriculture in King County, Washington
• Northwest yard and garden
• Animals, plants and habitat

Related agencies

• Dept. of Natural Resources and Parks
• Water and Land Resources Division

Program offices are located at 201 S. Jackson St., Suite 600, Seattle, WA 98104. To contact a staff member at the King County Noxious Weed Control Program, please call 206-296-0290 or by reach them by email.