Content tagged with "canada thistle"

Canada Thistle

Photo of Canada thistle flowers
Cirsium arvense
Canada thistle is a native to Eurasia and arrived on our continent probably before the Revolutionary War—most likely mixed in agricultural seed. A bad weed of crop fields and rangeland farther north, it causes problems in Missouri, too. More

Canada Thistle

Photo of Canada thistle flowers
Canada thistle is a native to Eurasia and arrived on our continent probably before the Revolutionary War—most likely mixed in agricultural seed. A bad weed of crop fields and rangeland farther north, it causes problems in Missouri, too. More

Canada Thistle Control

Photo of Canada thistle flowers
Learn to identify and control this invasive plant. More