Colorado Weed Management Association (CWMA) members are dedicated to terrestrial and aquatic invasive species management. Our members include professional weed managers representing many government agencies, private and commercial applicators, non-governmental organizations and concerned citizens.

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Noxious Weeds

Noxious weeds are plants that are not native to our area. Most have come from Europe or Asia either accidentally or as ornamentals that have escaped. These plants have an advantage because the insects, diseases, and animals that normally controls them are not found here. Because these plants have developed specialized mechanisms to survive, they spread at an alarming rate.

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Noxious Weed Awareness Campaign

Learn about noxious weeds and steps you can take to manage or eradicate.  Each month we will bring you a new profile and helpful resources.

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Featured News and Events

Educational Resources

2022 CWMA Virtual Spring Training

Registration now open for our 2022 CWMA Virtual Spring Training on May 4th. Earn all your core credits from the comfort of your home or work computer. Click on the title above to learn more.

Save the date for our 2022 CWMA Winter Training on December 7-8. Click on the title above to learn more.