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Noxious weed related information and resources

Noxious weed related information and resources

The King County Noxious Weed Control Program is part of a larger community fighting to control invasive plants, including local, county, state, regional, national and international groups or agencies. Please explore these links to learn more about invasive species control locally and globally.

King County

Washington State


Other counties in Washington

Other states




Non-profit organizations

Related information

Related agencies


Find information on noxious weed identification and control in multiple languages:

Program offices are located at 201 S. Jackson St., Suite 600, Seattle, WA 98104. To contact staff, see the Noxious Weed Control Program Directory,send an email, or call 206-477-WEED (206-477-9333).