Noxious Weed Control Board

Chelan County Noxious Weed List

Click on a link below to view a PDF of the current Chelan County Noxious Weed List. This is a list of weeds Chelan County landowners are required to control.

Priority Noxious Weeds in Chelan County

Below is a list of noxious weeds that are prioritized for control in Chelan County. Click on a weed name to learn more about plant characteristics, where it grows, how it reproduces and best management practices.

For more information about the landowner’s obligation to control or eradicate noxious weeds, go to our FAQ page or the State Weed Board’s page on WA Noxious Weed Laws

Posted: 02/02/2015 01:45 PM
Last Updated: 03/19/2025 09:33 AM

Chelan County Calendar

Upcoming events and schedules at the county!

  • 04
    Nov 2025
    09:00 AM - 08:00 PM

    Election Day

    Posted by: Chelan County Elections

    Election Day

    Please see Ballot Drop Locations
  • 01
    Nov 2025
    09:00 AM - 04:00 PM

    Monthly Drop-Off Saturday - Nov. 1, 2025

    Posted by: Solid Waste Management

    Drop-off Saturday at the Moderate Risk Waste Facility is Nov. 1.

    Chelan County Moderate Risk Waste Facility
  • 31
    Oct 2025
    08:00 AM - 05:00 PM

    Second Half Property Tax Deadline

    Posted by: Chelan County Treasurer

    Second half property tax deadline

  • 28
    Oct 2025
    09:00 AM - 08:00 PM

    Registration in person at our office

    Posted by: Chelan County Elections

    Registration Deadline in person at our office.

  • 27
    Oct 2025
    09:00 AM - 05:00 PM

    Registration deadline for new voters or address updates by mail, online, email or over the phone.

    Posted by: Chelan County Elections

    Registration deadline for new voters or address updates by mail, online, email or over the phone.