Metro Vancouver Parks is studying the potential of these beetles as a biological control against purple loosestrife (Lythrum salicaria). .
King County DNRP Noxious Weed Program manages riparian noxious weeds, including knotweed.
Learn about digging out this invasive weed, cutting and starving roots, and cutting, covering, and shading roots as control methods.
Urban Conservationist Mary Logalbo shows your step-by-step instructions on removing invasive ivy from your land.
East coast integrated pest management expert Steve Manning presents practical tools and approaches for controlling invasive plants.
More than eight acres of land at Chism Beach Park overrun with ivy and other invasive plants are being restored, with more than 100 volunteers and the city’s garbage hauler pitching in for the cause
Tansy ragwort management.