Land Plants - invasive

Japanese Knotweed (Fallopia japonica) on Aug 31, 2022

Submitter has sample
EDRR Status: Local expert notified

Description of specimen

Japanese knotweed, kudzu. Single bush roughly 6 feet tall, 9 feet wide.

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

Near a riparian stream bank, next to a backyard garden, not in a fenced area. Easily seen from the sidewalk/road.

Expert Reviewer

Tyler Pedersen
Tualatin Soil and Water Conservation District

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