Spotlight on NH Invasive Plants

Conventional wisdom tells us that earthworms are good for the soil. They improve soil drainage and aeration, increase nutrient availability, and enhan... Learn More

Late autumn into early winter is the perfect time to identify and manage invasive plants. They are easier to spot amongst the frost-killed and sleepin... Learn More

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 Learn More

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 Learn More

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 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