Proven, Safe Weed Control Programs in Manitoba


 MWSA members, acting under the authority of the Province of Manitoba Noxious Weeds Act,  use proven Integrated Pest Management Principles to restrict the spread of many invasive plant species found across Manitoba

All photography provided by MWSA Members

 Leafy Spurge -  Photo By: M. Ammeter

Leafy Spurge - Photo By: M. Ammeter

 Spotted Knapweed -  Photo By: M. Ammeter

Spotted Knapweed - Photo By: M. Ammeter

Integrated Pest Management

Integrated Pest Management (IPM) is an approach to planning and managing that uses a combination of methods to reduce pest populations to acceptable levels.

Find Out More →

Invasive Species

Invasive species are plants, animals or other organisms that are growing outside of their country or region of origin and are out-competing or even replacing native organisms.

Learn More →