Spotlight on NH Invasive Plants & Pests

A canopy invader best controlled with early detection
A canopy invader best controlled with early detection Learn More
While not very common in New Hampshire, it is highly invasive and has the potential to become a significant pest
While not very common in New Hampshire, it is highly invasive and has the potential to become a significant pest Learn More
While not a serious problem in New Hampshire, Japanese honeysuckle is a major pest in other parts of the northeast.
While not a serious problem in New Hampshire, Japanese honeysuckle is a major pest in other parts of the northeast. Learn More
A beautiful menace in wetland habitats
A beautiful menace in wetland habitats Learn More
How to control the invasive shrub species taking over New Hampshire natural areas
How to control the invasive shrub species taking over New Hampshire natural areas Learn More
How to control the "dog-strangling vine" taking over your yard
How to control the "dog-strangling vine" taking over your yard Learn More
Japanese Knotweed (Reynoutria japonica) is an extremely fast growing invasive herbaceous plant in the buckwheat family (Polygonaceae). Native to ... Learn More
Oriental Bittersweet (Celastrus orbiculatus) is a deciduous, woody, perennial vine native to China, Japan and Korea, that was brought to this country ... Learn More
Native to Japan, Korea, and eastern China, multiflora rose (Rosa multiflora) was introduced into the United States in 1866 as rootstock for ornamental... Learn More
Japanese Barberry (Berberis thunbergii) is deciduous, multi branched shrub that is native to Japan, and is often used as an ornamental shrub in the la... Learn More

Contact

Charlotte Thompson
Stewardship Outreach Program Manager
Asst Extension Program Mgr
Phone: (603) 862-1572
Office: Cooperative Extension, Nesmith Hall, Durham, NH 03824

Ask UNH Extension
Master Gardeners & Extension Specialists
Phone: 1-877-EXT-GROW (1-877-398-4769)