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Pest Profile: Waterhemp

Amaranthus tuberculatus

In Canada, ON, there are 5 confirmed resistant populations of Waterhemp, Gr 2, 5, 9, 14, 27. All the populations...

Pest Profile: Lamb’s Quarters

Lamb’s Quarters are annual broadleaf weeds commonly found throughout Canada and the U.S. Often one of the first to emerge in the spring, this...

Pest Profile: Stork’s Bill

Stork’s bill is a winter annual weed that was introduced from Europe in the 1700s, and can now be found throughout Canada. This member of the...

Pest Profile: Canada Thistle

Canada thistle is a persistent weed that has threatened the yields of farmers far longer than Canada has been a country. A member of the sunflower...

Pest Profile: Volunteer Canola

The fourth most common weed in Western Canada, volunteer canola is especially challenging to control in herbicide-tolerant crops like soybeans. It...