Japanese Knotweed (Fallopia japonica) on Jul 14, 2024
Submitter has sample EDRR Status: Local expert notified
Description of specimen
I have been battling it for years. I am now 70, female, and cannot keep up.
Commentary
None
Remedy
Oregon State University's Solve Pest Problems page has some great information about how to get rid of knotweeds Solve Pest Problems
This is a tricky weed to manage. Consider reaching out to your local Soil & Water Conservation District for technical advice.
Location
Alongside the year round creek (Dorn Creek) behind our home and by culverts by Uphill Rd. (End of our property)
Expert Reviewer
Samuel Leininger Clackamas Soil and Water Conservation District 4-County Cooperative Weed Management Area Columbia Gorge Cooperative Weed Management Area