Washington, D.C. — July 9, 2026, marks 50 years of bonsai at the U.S. National Arboretum’s National Bonsai & Penjing Museum in Washington, DC. The museum opened its doors as part of 1976’s Bicentennial festivities and is the nation’s oldest public collection of bonsai and related arts.
The National Bonsai & Penjing Museum began with the “original gift” of 53 bonsai and six viewing stones, 200th birthday presents from the people of Japan to the people of the United States. The gift was shepherded by then-Arboretum director Dr. John Creech. Why 53 trees? Bonsai artists from across Japan had collaborated to donate 50 trees, in honor of the 50 American states. The Imperial family gave three further trees, including one from the emperor’s personal collection—the first time such a tree had ever been allowed to leave Japan. The “imperial pine” claims pride of place in the museum’s Japanese pavilion to this day.
Since the original gift the museum has evolved into a comprehensive collection illustrating the artform’s adoption, evolution, and influence across geographies and throughout time. The museum’s current collection contains 200+ trees from 6 countries, including the work of North American artists as well as North American native species. It is one of the main attractions for visitors to the National Arboretum, with trees displayed in three open-air pavilions and an enclosed building to showcase viewing stones (258 stones collected in Asia, Europe, Africa, and North America) and temporary exhibits.
Although the National Bonsai & Penjing Museum was the United States’ first public bonsai collection, it is now a member of a thriving American bonsai community. Interest in the artform has exploded over the last five decades, with the museum and National Arboretum at the epicenter. The museum’s prestigious apprenticeship program trains the next generation of American bonsai artists and caretakers, including curators now working in public and private collections across the US. The museum also collaborates with bonsai institutions, collectors, and artists from around the country on exhibitions, programming, and advancing a truly American practice of bonsai.
The U.S. National Arboretum is administered by the United States Department of Agriculture’s Agricultural Research Service (ARS), and the Arboretum has a dual scientific and public horticulture mission. In the next 50 years, the National Arboretum aims to advance the scientific understanding of bonsai horticulture—the important yet un-studied practical complement to the artistic and cultural significance of bonsai and penjing collections. By recognizing and acting on the scientific opportunities within the museum, the Arboretum deepens the educational opportunities and provides a significant benefit to the bonsai community.
The National Arboretum is opening a history exhibit telling the story of the museum this fall with a formal celebration in early November 2026 entitled “Branching Out: 50 Years of Bonsai at the National Arboretum.” Festivities will include tours, family activities, a science café, and the formal presentation of diplomatic gifts of trees from Japan and the Republic of Korea as well as trees from the top bonsai artists in the United States in honor of the museum’s golden anniversary.
Visit the National Arboretum’s website (www.usna.usda.gov) or follow the Friends of the National Arboretum (www.fona.org) for details on the celebration as they are announced.


