The Marsh Botanical Garden (8 acres) is a botanical garden, arboretum, and greenhouses located on the Yale University campus. The Garden began in 1899 when paleontologist Othniel Marsh (Yale B.A. 1860) bequeathed his home, grounds, greenhouses and plant collections...

The Highstead Arboretum in Redding, Connecticut, USA was founded in 1982. It covers 36 acres (146,000 m²) of woodland, meadow, and wetland and ranges from 640 feet (200 m) to 758 feet (231 m) in elevation. It hosts both native and cultivated plant varieties.

The New Canaan Nature Center (40 acres or 16 hectares) is a botanical garden, arboretum and nature preserve. The nature center includes wet and dry meadows, two ponds, wet and dry woodlands, dense thickets, an old orchard, and a cattail marsh, as well as a...

The Bartlett Arboretum and Gardens contains 91 acres (37 hectares) of parkland, gardens, landscapes, and hiking trails, that focus on the regional plants, ecology and character of Southwestern New England. The Arboretum is open and accessible to the public every day...

Planting Fields Arboretum State Historic Park is an arboretum and state park covering over 400 acres (160 ha) located in the Village of Upper Brookville in the town of Oyster Bay, New York.

Lasdon Park and Arboretum (95 ha / 234 acres) is a public park containing gardens and an arboretum (12 ha / 30 acres). The park contains woodlands, an open grass meadow, and formal gardens with flower and shrub specimens from all over the world. It also contains a...

The John P. Humes Japanese Stroll Garden is a 4-acre (16,000 m2) Japanese garden in Mill Neck, New York, providing a retreat for passive recreation and contemplation. The garden is built on steeply sloping terrain, and aims to invoke the sensation of a remote...

Situated on the former estate of Mr. and Mrs. Frank Bailey, the arboretum is home to more than 600 varieties of trees and shrubs from around the world, including such rare specimens as dwarf Nikko Firs from Japan, blue Atlas Cedars from North Africa, Korean Pines and...

Bayard Cutting Arboretum State Park is located in the hamlet of Great River, Suffolk County, New York, USA. The extensively landscaped garden is in the nature of an estate arboretum, laid out, starting in 1887, for William Bayard Cutting (1850 - 1912) by Frederick...

Dinosaur State Park and Arboretum is a unique 63-acre (250,000 m2) state park. It contains one of the largest dinosaur track sites in North America, with early Jurassic fossil tracks in sandstone from about 200 million years ago.