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Biology and Management of Knotweeds in Oregon: A Guide for Gardeners and Small-Acreage Landowners

Woody knotweeds are listed as noxious weeds throughout most of the United States. This publication briefly describes the characteristics and biology of four species of woody knotweeds and summarizes management and control options. Intended for home gardeners and small-acreage landowners.

EM 9031    Published June 2011    5 pages
July 2019


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