- Wikipedia – List
of botanical gardens in the United States – Wikipedia, the free
- Garden Guides – United States
Public Gardens & Garden Walks
- Garden Sites (includes a
few cemeteries) – GardenSites Info Directory
All photos © Susan Cole Kelly.
Susan Cole Kelly is a compulsive shutterbug based in Boston and downeast Maine. You can see more of her work at http://susancolekelly.photoshelter.com/
Please Note: This article was accurate at the time of publication. When planning a trip, please confirm details by directly contacting any company or establishment you intend to visit.