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King County, Washington Noxious Weed Identification and Control

Texas Blueweed
Helianthus ciliarisTexas blueweed plants

This Class A noxious weed has a very limited distribution in Washington state. The only known field site is in Yakima County. Eradication is required in King County.

If you find Texas blueweed in King County, please notify us through our online infestation form.

To find out where we have records of this weed in King County, use our interactive noxious weed map and search Arc IMS Search Tool for Texas blueweed.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Related Information:

Agencies

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.