Smooth cordgrass identification and control
This Class A noxious weed is found in several Washington counties but has not been observed in King County. Control is required throughout Washington State including King County. For more information on noxious weed regulations and definitions, see Noxious weed lists and laws.
Additional information on smooth cordgrass
What to do if you find this plant in King County, Washington
Please notify us if you see smooth cordgrass growing in King County. Our program staff can provide the property owner or appropriate public agency with site-specific advice on how best to remove it. Also, because smooth cordgrass is not established in King County, we have an opportunity to stop it from spreading if we act quickly. We map all known locations of regulated noxious weeds such as smooth cordgrass in order to help us and others locate new infestations in time to control them.
Smooth cordgrass photos
Report smooth cordgrass in King County, Washington
- Please notify us through our online infestation form
Locate smooth cordgrass in King County, Washington
- Use our interactive noxious weed map and search for smooth cordgrass