Land Plants - invasive

Japanese Knotweed (Fallopia japonica) on Jul 16, 2020

Submitter has sample
EDRR Status: Local expert notified

Description of specimen

It is definitely Japanese Knotweed. I promise.

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

between 40th St and sidewalk just east of Willamette ST

Expert Reviewer

Tania Siemens
WISE Program Coordinator (Watershed and Invasive Species Education)
Oregon Sea Grant Extension
Oregon State University
tania.siemens@oregonstate.edu
541-914-0701

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