If you have knotweed that you want to control, taking a class might be a good first step. Our riparian team will be teaching two sessions of our popular free workshop on invasive knotweed control on June 20 and June 26…. Read More ›
stem injector
It’s Time to Kill Your Knotweed!
It’s that time of year again: the weather’s hot, the ice cream stands are open, and King County’s invasive knotweeds (Polygonum spp.) are in full bloom. Don’t worry too much about your knotweed going to seed: King County’s most common… Read More ›
EarthCorps noxious weed training teaches practical skills and combats knotweed at the same time
On a sunny day in Snoqualmie with Mount Si in the background, 40 EarthCorps crew members donned their safety gear and got hands-on training in noxious weed control from the King County Noxious Weed Control Program. This enthusiastic group of… Read More ›
