Caring for Yard & Street Trees

Emerald Ash Borer (EAB) Update
Emerald ash borer (EAB) is extremely destructive invasive insect that attacks ash trees. It was first found in New Hampshire in 2013, and the lis... Learn More
oak wilt leaves brown and green
On the Lookout for Oak Wilt
Not in New Hampshire, yet.
Not in New Hampshire, yet. Learn More
The Black Gum tree
Urban and Community Trees: Black Gum
By Cory Keeffe, Community Forester
By Cory Keeffe, Community Forester Learn More
a woman helping to remove glossy buckthorn--an invasive plant
7 Ways You Can Help Prevent the Spread of Invasives
National Invasive Species Awareness Week is being celebrated February 25 to March 3, 2019. Invasive species come in many forms—plants, animals, pathog... Learn More
three forest pest specialists look at blonding of ash trees
Winter is a Good Time to Look for Pests
Now is a great time of year to look for signs of forest pests like emerald ash borer, Asian longhorned beetle and hemlock woolly adelgid in your trees... Learn More
spruce seedlings viewed from above
2019 NH State Nursery Catalog Available
Order your spring seedlings now
Order your spring seedlings now Learn More
Tree in field with fall leaves and blue sky. How can you care for trees?
4 Ways You Can Care for Trees
Give back to the land with these tips
Give back to the land with these tips Learn More
image of the poster encouraging landowners to plant native wildflowers to benefit pollinators
Create Wildlife Habitat in Your Backyard
Homeowners can take simple steps to help wildlife. Here are year-round activities you can undertake to create wildlife habitat in your backyard: ... Learn More
a stack of firewood
A Letter to Towns Describing the Elimination of New Hampshire Emerald Ash Borer Quarantine and Regulations
In a letter sent to all New Hampshire towns, state entomologist Piera Siegert described how the state of New Hampshire has changed its focus to preven... Learn More
Dead Pine
Looking for Dead Trees
There’s a large pine tree in my front yard that died this past year. The decline started last year, when the needles started to look peaked and tired.... Learn More