National Bonsai & Penjing Museum - one of the largest collections outside Japan

The National Bonsai & Penjing Museum at the U.S. National Arboretum houses one of the largest and most historically significant collections of bonsai and penjing outside Japan and China. The collection includes long‑term specimens, some maintained and displayed for decades, along with seasonal exhibits and educational programming. The museum is part of the National Arboretum's living collections and is stewarded by USDA and National Arboretum staff.