Explore Midwest Arboretums and Botanical Gardens
Iowa: Dubuque Arboretum and Botanical Gardens
Roses, woodland wildflowers, water and shade gardens, and hostas flourish on 52 acres - the only public garden in the nation operated solely by volunteers. The Dubuque Arboretum and Botanical Gardens is known for its hostas, with 13,000 plants and 700 varieties. Special events include concerts on summer Sundays.