Coastal Invasive Species Committee

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Knotweed Control in British Columbia

The BC Ministry of Transportation and the Ministry of Forests Lands and Natural Resource Operations have prepared a guiding document outlining various application methods for the treatment of Knotweed Species using selective and non-selective herbicides. To access this document, please click on the link provided.

2016 Herbicide Guidelines for Control of Knotweed Species on Crown Land (PDF)