United States National Arboretum - Color Changing Coffee Mug

The United States National Arboretum is a public garden and living museum dedicated to plant research, conservation, and education located in Washington, D.C., within the U.S. Department of Agriculture (USDA). Established in 1927, it covers approximately 446 acres and features over 40 collections of trees, shrubs, and flowers from around the world, including notable specimens such as the National Bonsai & Penjing Museum and the Capitol Columns. The Arboretum serves as a resource for landscaping professionals, researchers, and visitors interested in horticulture, botany, and environmental conservation. It offers various educational programs, tours, and events throughout the year, making it an accessible and engaging destination for all ages.