Explore the U.S. Botanic Garden in Washington, D.C.
Summary History of the Botanic Garden Location of the Botanic Garden The U.S. Botanic Garden, or USBG, established by Congress in 1820, is a living plant museum on the National Mall. The Conservatory reopened in December 2001 after a four-year renovation, showcasing an impressive state-of-the-art indoor garden with approximately 4,000 seasonal, tropical, and subtropical plants….