Land Plants - invasive

Japanese Knotweed (Fallopia japonica) on Oct 10, 2018

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

Description of specimen

Plant is approximately 20' x 15' x 12' tall

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

Meadow area just East of Sixes Creek. Just upstream from Wildwood. Plant is approximately 20' x 15' x 12' tall

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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