Land Plants - invasive

Japanese Knotweed (Fallopia japonica) on Oct 20, 2023

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

Description of specimen

Medium sized patch of knotweed.

Commentary

Thank you for your report. The city of Salem Stream Crew has been identifying and treating knotweed in this area. I will pass this information along to them.
https://catalog.extension.oregonstate.edu/pnw610

Beth Thiel
Oct. 23, 2023, 1:54 a.m.

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

Under pedestrian bridge. Visible from bridge above.

Expert Reviewer

Beth Thiel
Polk Soil and Water Conservation District

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