This list of botanical gardens and arboretums in Maine is intended to include all significant botanical gardens and arboretums in the U.S. state of Maine [1] [2] [3]
| Name | Image | Affiliation | City |
|---|---|---|---|
Mount Desert Land & Garden Preserve:
| Mount Desert Island, Maine | ||
| Carnegie Science Arboretum | Bates College | Lewiston | |
| Coastal Maine Botanical Gardens | | Boothbay | |
| Ecotat Gardens and Arboretum | Hermon | ||
| Fay Hyland Botanical Plantation | University of Maine | Orono | |
| Harvey Butler Memorial Rhododendron Sanctuary | Springvale | ||
| Lyle E. Littlefield Ornamentals Trial Garden | | University of Maine | Orono |
| Longfellow Arboretum | | Portland | |
| Perkins Arboretum | | Colby College | Waterville |
| Shoreway Arboretum | | Southern Maine Community College | South Portland |
| Wild Gardens of Acadia | Acadia National Park | Mount Desert Island | |
| Viles Arboretum | Augusta | ||