Invasive Plant Resources

Share your knowledge. It is a way to achieve immortality.” Dalai Lama

Links to Invasive Plant Information Websites

This official New Hampshire Invasive Species website has links to information on the New Hampshire Invasive Species Program, Invasive Species Booklets and Posters, Invasive Species Mapping using both EDDMapS and I-MapInvasives, and much more. - AN EXCELLENT RESOURCE!

Links to Invasive Plant List by New England State

Each New England state has a different list of invasive plants, both prohibited species and potentially invasive watchlist species.

CT Invasive Plant List - 2018

MA Prohibited Plant List - 2023

ME Advisory List of Invasive Plants - 2019

NH Comprehensive Invasive Plant List - 2023

NY Invasive Species List - 2023

VT Invasive Plant Quarantine & Watch List - 2017 

NOTE: This Vermont list is outdated! For example, Multiflora Rose and Autumn Olive are only on the VT Watchlist but are 'Prohibited' in all other New England states. 

Links to Recommended Tools for Invasive Removal

The Buckthorn Blaster uses the cut-stump method of invasive plant control, a simple and effective treatment option to stop invasive plant growth.

The advantages of cut-stump treatment include:

  • Low risk of non-target chemical damage
  • Up to 100% effective against invasive plant survival and regrowth
  • Less expense and more efficient compared to other control options