Nationales Arboretum der Vereinigten Staaten

The National Grove of State Trees is an attraction at the United States National Arboretum. The groves are planted on 30 acres (120,000 m²) of rolling terrain celebrate the diversity and importance of trees to all 50 states and the District of Columbia. Each state is represented by a loosely arranged grove of several trees that are spaced widely enough to accommodate their mature dimensions.