Land Plants - invasive

Japanese Knotweed (Fallopia japonica) on Aug 26, 2020

Submitter does not have a specimen
EDRR Status: Local expert notified

Description of specimen

A large hedge of Japanese knotweed roughly 10’ high and 15’ long.

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

On the side of the road by a fence, adjacent to the sidewalk

Expert Reviewer

Samuel Leininger
Clackamas Soil and Water Conservation District
4-County Cooperative Weed Management Area
Columbia Gorge Cooperative Weed Management Area

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