Metasequoia glyptostroboides, the dawn redwood, is a fast-growing, endangered deciduous conifer. It is the sole living species of the genus Metasequoia, one of three genera in the subfamily Sequoioideae of the family Cupressaceae. It now survives in the wild only in wet lower slopes and montane river and stream valleys in the border region of Hubei and Hunan provinces and Chongqing municipality in south-central China, notably in Lichuan county in Hubei. Although the shortest of the redwoods, it can grow to 167 ft (51 m) in height.
An arboretum is a botanical collection composed exclusively of trees of a variety of species. Originally mostly created as a section in a larger garden or park for specimens of mostly non-local species, many modern arboreta are in botanical gardens as living collections of woody plants and is intended at least in part for scientific study.
Red Butte Garden and Arboretum consists of a botanical garden, arboretum, and amphitheatre operated by the University of Utah, in the foothills of the Wasatch Range in Salt Lake City, Utah, United States. It is open year-round to the public. Red Butte Garden contains over 100 acres (0.40 km2) of botanical gardens and several miles of hiking trails through native vegetation. Red Butte Creek runs within the northern part of the garden.
The Dawes Arboretum is a nonprofit arboretum located in Newark, Ohio. It includes nearly 2,000 acres (8 km2) of plant collections, gardens and natural areas. The site includes approximately 12 miles (19 km) of hiking trails and roadways for a four-mile (6 km) driving tour.
The Itha T. Krumme Memorial Arboretum is an arboretum located at West 25th and Stanton Lake Park Road, next to Stanton Lake Park, northwest of Falls City, Nebraska. It is open without charge during daylight hours.
Bailey Arboretum is a 42-acre (17 ha) arboretum located in Lattingtown, New York, a small village on the North Shore of Long Island. It opened to the public on Aug. 5, 1969 after being donated to Nassau County in 1968 by the heirs of Mr. and Mrs. Frank Bailey. Through an agreement with the Village of Lattingtown, admission to the arboretum was limited to 200 people at any one time.
The Morton Arboretum, in Lisle, Illinois, United States, is a public garden, and outdoor museum with a library, herbarium, and program in tree research including the Center for Tree Science. Its grounds, covering 1,700 acres, include cataloged collections of trees and other living plants, gardens, and restored areas, among which is a restored tallgrass prairie. The living collections include more than 4,100 different plant species. There are more than 200,000 cataloged plants.
Ulmus pumila, the Siberian elm, is a tree native to Asia. It is also known as the Asiatic elm and dwarf elm, but sometimes miscalled the 'Chinese elm'. U. pumila has been widely cultivated throughout Asia, North America, Argentina, and southern Europe, becoming naturalized in many places, notably across much of the United States.
The Plant Collections Network (PCN) is a group of North American botanical gardens and arboreta that coordinates a continent-wide approach to plant germplasm preservation, and promotes excellence in plant collections management. The program is administered by the American Public Gardens Association from its headquarters in Kennett Square, Pennsylvania, in collaboration with the USDA Agricultural Research Service.
The North Carolina Botanical Garden is a botanical garden operated by the University of North Carolina at Chapel Hill in Chapel Hill, North Carolina. The primary goal of the Garden is to research, catalog, and promote the native plant species of North Carolina.
The William Lanier Hunt Arboretum is an arboretum and natural area that forms part of the North Carolina Botanical Garden. It is operated by the University of North Carolina at Chapel Hill, Old Mason Farm Road, Chapel Hill, North Carolina. The arboretum is private and not open to the public. Arboretum property was donated by William Lanier Hunt between the 1960s and the 1990s in order to protect natural areas and conserve woody plants of the southeastern United States. It includes several rhododendron bluffs in a gorge along Morgan Creek.
Mast Arboretum is a 10-acre (4.0 ha) arboretum and botanical garden on the campus of Stephen F. Austin State University in Nacogdoches, Texas, one of 4 main gardens on the campus. The arboretum is open daily without charge.
The Chinese Elm cultivar Ulmus parvifolia 'Dynasty' is a United States National Arboretum introduction reputed to be very fast-growing.
William Chambers Coker was an American botanist and mycologist.
The Botanical Society of America (BSA) represents professional and amateur botanists, researchers, educators and students in over 80 countries of the world. It functions as a United States nonprofit 501(c)(3) membership society.
Ulmus parvifolia, commonly known as the Chinese elm or lacebark elm, is a species native to eastern Asia, including China, India, Japan, Korea, and Vietnam. It has been described as "one of the most splendid elms, having the poise of a graceful Nothofagus".
Arboretum Wespelaar is an arboretum in Wespelaar, Belgium.
Henry Roland Totten was an American botanist.
The land comprising New York City holds approximately 5.2 million trees and 168 different tree species, as of 2020. The New York City government, alongside an assortment of environmental organizations, actively work to plant and maintain the trees. As of 2020, New York City held 44,509 acres of urban tree canopy with 24% of its land covered in trees.
