Explore the U.S. Botanic Garden in Washington, D.C.
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. The U.S. Botanic Garden is administered by the Architect of the Capitol and offers special exhibits and educational programs throughout the year.