Clark Botanic Garden  
193 I. U. Willets Road
Long Island, NY 11507
516-484-8600

Situated on a 12 acre wooded, sandy moraine, this botanical garden was founded in 1969 and includes numerous collections such as native spring wildflowers, butterfly plants, rock garden plants, roses, daylilies, perennials, conifers, wetland plants, and medicinal plants.