Invasive Plants & Insects in Forests

A(nother) New Forest Health Concern
Beech leaf disease is a relatively recent arrival to the forests of New Hampshire and has been spreading quickly throughout the southern half of the s... Learn More
Keep an eye out for invasive insects this summer.
Check your pool filters for invasive insects this summer. Learn More
Keep an eye out for EAB, from May 22—28 and beyond.
Keep an eye out for EAB, from May 22—28 and beyond. Learn More
Keep an eye out for invasive species from February 28 – March 4, 2022.
National Invasive Species Awareness Week (NISAW) is being celebrated February 28 – March 4, 2022. Learn More
Keep an eye out for EAB, from May 23—29 and beyond.
Keep an eye out for EAB, from May 23—29 and beyond. Learn More
Check your hemlock trees for invasive insects.
Check your hemlock trees for invasive insects. Learn More
Keep an eye out for invasive species, from February 22—26 and beyond.
Keep an eye out for invasive species, from February 22—26 and beyond. Learn More
UNH Cooperative Extension will host a new 5-week online version of the NH Invasives Academy workshop between March 4 and April 8, 2021.
UNH Cooperative Extension will host a new 5-week online version of the NH Invasives Academy workshop between March 4 and April 8, 2021. Learn More
A part of the New Hampshire Forest Health Webinar Series
A part of the New Hampshire Forest Health Webinar Series Learn More
A part of the New Hampshire Forest Health Webinar Series
A part of the New Hampshire Forest Health Webinar Series Learn More