Lasdon Park and Arboretum (95 ha / 234 acres) is a public park containing gardens and an arboretum (12 ha / 30 acres). It is located on New York State Route 35, Somers, New York, and open to the public daily without charge. Originally called Cobbling Rock Farm, the property was purchased by William and Mildred Lasdon in 1939. The Lasdon family had a keen interest in horticulture and imported many tree specimens to the estate. In 1986 Westchester County purchased the property. 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 Chinese Friendship Pavilion as gift from the People’s Republic of China to the citizens of Westchester. Arboretum (12 ha / 30 acres) - The arboretum consists of woodlands, open grass meadows and formal gardens featuring trees, shrubs, and flowers from around the world. The arboretum includes extensive lilac and pine collections, a large azalea garden, a yellow magnolia grove, and a flowering tree grove. Surrounding the arboretum is a pond and of woodlands that contain many specimen trees and plantings. Azalea Garden - a large garden with hundreds of red, white, pink, magenta, yellow, and lavender azaleas, with small ponds and waterfalls. Dwarf Conifer Collection - a variety of dwarf pine, spruce, fir, and cypress. Magnolias - various magnolia species, including several rare yellow specimens developed at the Brooklyn Botanic Garden in the 1950s. Famous and Historic Tree Trail - species that commemorate historic events and famous Americans. At each station, one can read about a famous person or event to which the parent tree was witness. William and Mildred Lasdon Memorial Garden (0.4 ha / 1 acre) - an entrance court with a fragrance garden; a formal garden with boxwood hedges, heather, flowering annuals and bulbs, and a central fountain; and a synoptic garden featuring hundreds of shrubs whose names represent every letter in the alphabet, from "A" (Abelia) through "Z" (Zenobia). Mildred D. Lasdon Bird and Nature Sanctuary (22 acres) Chinese Friendship Pavilion and Cultural Garden (1.6 ha / 4 acres) - a pavilion given by Westchester's Sister City, Jingzhou in the People's Republic of China, within a young Chinese-style garden with plantings including bamboo and Kousa dogwood, pond, and a stone dust pathway. American chestnuts (1.2 ha / 3 acres) - Since 1992 when a grove of rare American