Weeds | Gouvernement du Québec

Ragweed

See how to identify it and limit its spread.

Identifying and getting rid of poison ivy

Learn to recognize it; you will be able to avoid it better and save yourself from a painful allergic reaction.

Identifying and getting rid of giant hogweed

Identify this invasive poisonous plant and see how to eliminate it while avoiding contact with its sap.

Last update: December 14, 2023