Noxious Weeds Resources

Find noxious weed resources below to guide your management, identification, disposal, and more. Additional brochures and other literature are available through the Noxious Weed Control Program. Call 360-376-3499 for additional information.

Use the tabs to filter by information type.

  1. Aquatics
  2. Biocontrol
  3. Forestry
  4. Plant / Weed Identification
  5. Poisonous Plants
  6. Weed Law

Some non-native invasive plants overtake ponds, lakes, streams and shorelines, posing a threat to native vegetation, diminishing wildlife habitat, altering water quality and impacting recreational uses.  

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