Land Plants - invasive

Japanese Knotweed (Fallopia japonica) on Jun 17, 2024

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

Description of specimen

There are several small and large stocks growing along the road on the south side of Barlow Trail Road.

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 Barlow Trail Road, next to a new power pole that PGE just installed.

45.3648529, -121.9863034

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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