This list is intended to include all significant botanical gardens and arboretums in the United States.[3][4][5]

The total number of botanical gardens recorded in the United States depends on the criteria used, and is in the range from 296[6] to 1014.[3]
The approximate number of living plant accessions recorded in these botanical gardens — 600,000.[6]
The approximate number of taxa in these collections — 90,000 taxa or approximately 40,000 species.[6]
Estimated percentage of collections in existence before Convention on Biological Diversity — 70%[6]
Alabama
editAlaska
editArizona
editArkansas
editCalifornia
editColorado
editConnecticut
editDelaware
editWashington, D.C.
editFlorida
editGeorgia
editGuam
editHawaiʻi
editIdaho
editIllinois
editIndiana
editIowa
editKansas
editKentucky
editLouisiana
editMaine
editMaryland
editMassachusetts
editMichigan
editMinnesota
editMississippi
editMissouri
editMontana
editNebraska
editNevada
editNew Hampshire
editNew Jersey
editNew Mexico
editNew York
editNorth Carolina
editNorth Dakota
editOhio
editOklahoma
editOregon
editPennsylvania
editPuerto Rico
editRhode Island
editSouth Carolina
editSouth Dakota
editTennessee
editTexas
editU.S. Virgin Islands
editUtah
editVermont
editVirginia
editWashington
editWest Virginia
editWisconsin
editWyoming
editSee also
editReferences
edit- ^ Todisco, Patrice (December 27, 2013). "Bartram's Garden: The Oldest Surviving Botanic Garden in the US". Landscape Notes. Retrieved March 19, 2023.
- ^ Tyrrell, Katherine. "Botanic Gardens in the USA". Botanical Art and Artists.
- ^ a b "BGCI GardenSearch: United States of America", Botanic Gardens Conservation International.
- ^ "Gardens in USA", Gardenvisit, Nightingale Garden Company Limited.
- ^ "Search Public Gardens". American Public Gardens Association. Archived from the original on April 21, 2022.
- ^ a b c d "U.S.A. (United States of America)", Convention on Biological Diversity, United Nations Environment Programme.