Stewards of the iconic buildings and grounds of Capitol Hill since 1793.

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Layout of the Capitol Grounds drawn by Landscape Architect Frederick Law Olmsted in 1874.
Landscape Architect Frederick Law Olmsted designed the U.S. Capitol Grounds in...

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The Summerhouse on the Capitol Grounds surrounded by pink azalea flowers.
A few ideas to help you in planning a visit to Capitol Hill.

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AOC employee assembling a bunch of tiny American flags for a display
Information for Small Businesses interested in doing business with the...

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Ginseng, the Divine Root.
Learn about ginseng from author David A. Taylor on September 26 at noon.

U.S. Botanic Garden

Steeped in history, rich with tradition, the United States Botanic Garden is one of the oldest botanic gardens in North America. It informs visitors about the importance, and often irreplaceable value, of plants to the well-being of humankind and to earth’s fragile ecosystems. The Garden was established on the National Mall in 1820.

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