Growing Better in New Hampshire
Extension staff, Master Gardeners, and Natural Resources Stewards provide research-based information to all residents on topics including gardening, landscapes, pests, trees, food safety, wildlife and soil.
We recommend that everyone read “How to Get the Best Results from the UNH Extension Infoline” before submitting a question. We make every effort to respond within three business days when possible. Thank you for your patience, especially during our busiest times of the year!
Please only submit your questions once - either via telephone or web form submission. Thank you!
Technical Difficulties? - If the webform is not working, we are sorry for the inconvenience. Please go to https://ask2.extension.org/ to submit your question(s).
Yard and Garden Education Center
- Call: 1-877-EXT-GROW (398-4769)
- Walk in: 329 Mast Rd, Ste 115, Goffstown, N.H.
- Social Media: Facebook, and Instagram
- Sign up for the Newsletter: Granite State Gardening
- Podcast: Granite State Gardening

Soil Testing and Other Services
Our fee-based services include soil testing, plant disease & diagnosis, and insect identification.