UNH Extension

UNH Extension

Making life better in New Hampshire

A gardener attends to plants

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Featured Articles

Round Leaf Bittersweet. Photo by Chris Evans, University of Illinois, Bugwood.org.
Is it an Invasive Species?
An invasive species is not simply a plant people dislike. An invasive plant must be non-native to the area and must cause, or be likely to cause, envi... Learn More
Barn filled with rolls of hay and several farming people surrounding barn
2026 New Farmer School
Registration Open
Aspiring and beginning farmers across New Hampshire are invited to register for the 2026 New Farmer School- an introductory training program designed ... Learn More
three women smiling and showing their muddy hands while planting a tree
Be a Steward for the Natural Resources of New Hampshire
If you love being outdoors and want to learn more about New Hampshire’s natural world, the Natural Resources Stewards program may be just what you’re ... Learn More

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Girl with a dog at a dog show
red barn in a field
Portsmouth, NH waterfront
A teacher in a classroom with her students.
two people enjoying a beach sunrise
moose in a field
adults working together on a beach
women looking at recently felled tree

How We Can Help You

  • woman talking on the phone, for context with the UNH Infoline

    We Help Gardeners

    Friendly and knowledgeable Master Gardener and Natural Resource Steward volunteers and staff answer your questions on topics like gardening, pests, landscaping, lawn care, safe food handling, wildlife and backyard livestock.

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  • forester examining a white pine
    We Help Landowners 

    We visit your property, free of charge and help you achieve your woodlot objectives including forestry, recreation, wildlife habitat, water resources, scenic beauty and income.  Learn More

  • group of children outdoors
    We Help Youth

    The 4-H program provides pathways for learning and growing.

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  • a woman facilitating a meeting
    We Help Communities

    Our Community & Economic Development team have many resources to help municipalities and civic organizations plan for the future. Learn More