Noxious Weeds Blog

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

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Tag: invasive species

Person using a propane torch to burn weeds in a field.
May 21, 2026April 21, 2026 kcweeds

Burning a Garden to Save a State

person in neon rain gear overlooking a high river from sandbags over invasive blackberry bushes.
April 29, 2026April 28, 2026 kcweeds

Flooding & Weeds

A noxious weed specialist spraying knotweed. The knotweed is growing several feet over head.
December 6, 2023March 27, 2024 kcweeds

King County’s Knotweed Control Program: Then and Now

photo collage of a green shrub in bottom right, smoking volcano in background, paper yellow sun in top right corner
July 25, 2023December 6, 2023 kcweeds

Are weeds “weedy” in their native range?

June 20, 2023September 22, 2023 kcweeds

Learn to Identify Plants

1 larger photo of yellow flower in field on left, 3 stacked photos on right of flowers: purple poofy, yellow with heart shaped petals, and white trumpet shaped
June 20, 2023June 20, 2025 kcweeds

Summer Weeds to Watch for

Green leaves with droplets of water and white veins are attached to a stem. One yellow flower with five petals blooms on this same stem.
June 20, 2023July 25, 2023 kcweeds

Early Weed Detection Protects Wetlands

March 20, 2023July 24, 2023 kcweeds

The 2023 King County Noxious Weed List is Official!

March 20, 2023April 28, 2026 kcweeds

Spring Cleaning – Get into the Weeds

March 20, 2023June 20, 2023 kcweeds

Springtime Weeds

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