Japanese Knotweed (Fallopia japonica) on Oct 12, 2020
Submitter does not have a specimen EDRR Status: Local expert notified
Description of specimen
Three or four knotweed plants, roughly a foot high each.
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
Yard on NE Jarrett St, southeast corner lot of Jarrett and NE 22nd. Side yard of the house, easy visibility from the sidewalk. Three or four knotweed plants roughly a foot high.
Expert Reviewer
Mr. Mitch Bixby City of Portland - Bureau of Environmental Services (BES)