Cornish
https://www.nps.gov/saga/index.htm
Enfield
Fitzwilliam
https://www.nhstateparks.org/visit/state-parks/rhododendron-state-park
Hollis
http://www.beaverbrook.org/visit-us/maple-hill-gardens/
Lee
https://www.bedrockgardens.org/
Newbury
North Hampton