Greenhouse Canada

Giant weed that can cause blindness in Ont., B.C.

July 14, 2010  By Ciara Byrne The Canadian Press

July 14, 2010 – Giant hogwood, a weed that can grow six metres tall,
sprout massive leaves and produce toxic, blindness inducing sap, is creeping into Ontario and parts of British Columbia. The Globe and Mail reports. | READ MORE

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