Noxious Weeds Blog

All things noxious weeds. Written by program specialists in King County, Washington

Menu Skip to content
  • Home
  • About
  • Specific Weeds
  • Tips
  • Program News
  • Español
  • Subscribe

Tag: holly

Sprig of holly showing spiny waxy leaves and bright red pea-sized berries.
February 17, 2026February 17, 2026 kcweeds

The 2026 Noxious Weed List is Official!

Sprig of holly showing spiny waxy leaves and bright red pea-sized berries.
March 18, 2025January 29, 2026 kcweeds

The 2025 Noxious Weed List is Official!

A visual of mulching layers. The top later is 4-12 inches of heavy mulch, which is defined as arborist chips or bark/coarse mulch. The second layer is a paper layer, comprised of cardboard or newspaper. The final layer is weeded soil. 1-2 inches of compost layer are also interspersed throughout.
September 22, 2023December 20, 2023 kcweeds

Weedy Fall Activities

orange fire blaze on woody branching plants, 2 firefighters blurred in background
September 6, 2023December 6, 2023 kcweeds

Weeds and Wildfire 

December 23, 2021December 5, 2025 kcweeds

The story of Common (English) holly in Washington

SE Seattle Tool Library volunteers are ready for some weed control action!
July 13, 2021March 20, 2023 kcweeds

Tackle your Scotch broom and other weeds with weed control tools from your local tool libraries

December 13, 2018 kcweeds

English Holly – December 2018 Weed of the Month

Spotted jewelweed in Swamp Creek wetland, photo by Cynthia Saleh
September 13, 2017 kcweeds

The Noxious Weed Horrors of Swamp Creek

STAY IN THE LOOP!

Get notified about new posts by email.

subscribe to our newsletter! get blogs and updates in one email at the start of each season

Find more on our website:

kingcounty.gov/weeds

Archives

Powered by WordPress.com.