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.
The United States National Arboretum is an arboretum in northeast Washington, D.C., operated by the United States Department of Agriculture's Agricultural Research Service. It was established in 1927 by an act of Congress after a campaign by USDA Chief Botanist Frederick Vernon Coville.
The Arboretum at Gustavus Adolphus College, also known as TheArboretum at Gustavus or colloquially as The Arb, is on the campus of Gustavus Adolphus College in Saint Peter, Minnesota, United States. It contains a number of botanical gardens and a 125 acre arboretum with its first trees planted as small seedlings in 1973 on agricultural land. The arboretum was formerly named for Carl Linnaeus, a Swedish botanist, from 1988 to 2021.
The Arboretum, State Botanical Garden of Kentucky, 40 hectares or 100 acres (0.40 km2), is located at the University of Kentucky in Lexington, Kentucky, United States. It is open to the public from dawn to dusk every day of the year. The Arboretum hosts 18 tree species native to Kentucky, as well as 80 other native Kentucky plant species. In total, the Arboretum contains more than 1,200 native species.
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 University of California, Davis Arboretum is an approximately 100-acre (0.40 km2) arboretum along the banks of the old north channel of Putah Creek on the south side of the University of California, Davis campus in unincorporated Yolo County, California, in the United States.
The Mizzou Botanic Garden contains thousands of plants within the campus of the University of Missouri in Columbia, Missouri, United States. The Garden includes famous icons, such as Thomas Jefferson's original grave marker and the Columns of Academic Hall, and is open year-round, only asking for a small donation to visit.
The Nebraska Statewide Arboretum is a network of nearly 100 arboreta, botanical gardens, parks, and other public landscapes in 56 communities across Nebraska, and supported by the arboretum office at the University of Nebraska in Lincoln, Nebraska. The arboretum was founded in 1978 as a partnership with the University of Nebraska-Lincoln Institute of Agriculture and Natural Resources and is an affiliate of the Center for Plant Conservation.
The Edward R. Ladd Arboretum is an arboretum located at 2024 McCormick Boulevard, Evanston, Illinois, occupying 23 acres (9.3 ha) in a narrow .75 miles (1.21 km) stretch between McCormick Boulevard and the North Shore Channel on land leased from the Metropolitan Water Reclamation District of Greater Chicago.
The W. J. Beal Botanical Garden is a 5-acre (2.0 ha) botanical garden located on the campus of Michigan State University in East Lansing, Michigan, United States. It is claimed to be the oldest continually maintained university botanical garden in the United States and is open to the public without charge year-round during daylight hours.
Sehome, also called Sehome Hill, is a forested hill in Bellingham, Washington. The Sehome Hill Arboretum is an 175.5-acre (71.0-hectare) park of second growth forest is located on the hill, adjacent to the campus of Western Washington University. Though called an arboretum, the hilly expanse atop Sehome is not consciously planted as an exhibit of tree species, but naturally wooded and rich in the plant species typical of the region. The arboretum is jointly managed by both the university and the city. Its care is overseen by the Sehome Arboretum Board of Governors, composed of city employees, university employees, university students, and city residents. The park offers students and city dwellers over 5 miles (8 km) of public trails for walking and running and, in some areas, bicycling. Unique features of the park include an 80-foot (24 m) wooden observation tower atop Sehome, with aerial views of Bellingham Bay to the south. There is also a large tunnel, hand cut into rock in 1923, originally used for car traffic in the early 1900s. Its tall, thin shape shows its creation for cars like Model T Fords of the day. Cars are no longer allowed in the tunnel and it is part of a trail along which hikers can walk.
The University of Rochester Arboretum is an arboretum located across the River Campus of the University of Rochester, 612 Wilson Boulevard, Rochester, New York.
Planting Fields Arboretum State Historic Park, which includes the Coe Hall Historic House Museum, 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.
The Cornell Botanic Gardens is a botanical garden located adjacent to the Cornell University campus in Ithaca, New York. The Botanic Gardens proper consist of 25 acres (10 ha) of botanical gardens and 150 acres (61 ha) of the F. R. Newman Arboretum. The greater Botanic Gardens includes 40 different nature areas around Cornell and Ithaca, covering 4,300 acres (1,700 ha).
Chadwick Arboretum is a 62 acres (25 ha) arboretum on the Agriculture campus of The Ohio State University, in Columbus, Ohio, United States. The main arboretum collection is located just across Lane Avenue from the Schottenstein Center with its other collections nearby. The arboretum is open daily without charge.
The Arboretum at Arizona State University is an arboretum located in small exhibit sites scattered across walkways and open areas throughout the campus of the Arizona State University in Tempe, Arizona. All of the sites are open to the public daily without charge, since the campus' public areas are not shut off from city streets.
The University of Guelph Arboretum is an arboretum organized by the University of Guelph in Guelph, Ontario. It was formally established in 1970 by the university and aims to conserve biodiversity and connect people with nature through teaching, research, and community outreach. The space is 165 hectares and is open throughout the year.
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.
