List of botanical gardens and arboretums in the United States


This list is intended to include all significant botanical gardens and arboretums in the United States.

The total number of Botanic Gardens recorded in the United States of America depends on criteria used and is in the range from 296 to 1014.
Approximate number of living plant accessions recorded in these botanic gardens — 600,000.
Approximate number of taxa in these collections — 90,000 taxa or approximately 40,000 species.
Estimated % of collections in existence prior to Convention on Biological Diversity — 70%

Alabama

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Delaware

Washington, D.C.

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