Protecting and enhancing the natural values of Salt Spring Island and its surrounding waters

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Knotweed

Knotweed (Polygonum species)

These large-leafed plants with tall bamboo-like stems and small white/green flowers can shade out native plants, especially near wetland areas. Classified as a noxious weed under the BC Weed Control Act.

BC Invasives Species Profile

 

 

2016-12-13T10:36:03+00:00