
NPS photo
Building on over 20 Years of Action
Invasive species are, unfortunately, an ever-present threat to national parks. Luckily, the National Park Service is tackling this threat. In fact, the Invasive Plant Management Teams (IPMTs), formerly the Exotic Plant Management Teams (EPMTs), have been making progress for over 20 years! Together we can reduce the threat posed by invasive species.
Learn about the relationship between the Garden Club of America and the IPMTs.
More about the IPMTs
The first teams were on the ground working with parks in 2000. Since then, the IPMTs have been supporting parks to address the growing invasive species problem. The goals of this program are to:
- work with parks and partners to manage invasive plant infestations,
- identify and treat new infestations,
- and restore native plant communities and ecosystem function.
Using multiple strategies, each team creates a work plan tailored to the needs of their partner parks, which may include:
- cooperation and collaboration,
- inventory and monitoring,
- prevention,
- early detection and rapid response (EDRR)
- treatment and control, and
- restoration.
Find a team near you!
The 17 teams work in national parks in all regions of the country.
Proof in the progress
Success in invasive species management can be elusive. Not so with the IPMTs and national parks! Explore stories from national parks that have the IPMTs and other National Park Service staff to thank for stopping the spread of invasive plants.
Get Involved
Spread thanks, not invasive plants! Help the IPMTs stop the spread of invasive plants in national parks.
- Learn the simple steps you can take to ensure you're not transporting invasive species into, around, or out of a park.
- Share your invasive plant success stories with us.
- Volunteer or attend an event. Requirements may vary depending on the event, please contact the volunteer coordinator to ensure you have filled out the correct documents.
Get Connected
- Contact us with any questions
- Find some of the partners involved with IPMTs
- Wildlife Forever
- US Fish and Wildlife Service
- North American Invasive Species Management Association
- Weed Wrangle
- Stay-at-Home Weed Wrangle
- Go to IPMT web pages to learn about other IPMT partners
- Follow Explore Nature on Facebook, X, and Instagram for stories about invasive plant management in the National Park Service
Last updated: March 19, 2025