Washington, DC

Sites 3

• The United States Botanic Garden Located on the Capitol Grounds, this garden features a variety of living exhibits, including seasonal exhibits in the conservatory and Bartholdi Park, and environmental and educational features in the National Garden.
• Dumbarton Oaks Gardens at the Washington (D.C.) academic library, designed by Beatrix Farrand, which complement its research resources in the history of landscape architecture. Garden tour in photos.
• United States National Arboretum Includes an array of display gardens, collections, and historical monuments set among native stands of eastern deciduous trees. Photo galleries, information about events and research, and horticultural information.