Springfield Botanical Gardens at Nathanael Greene/Close Memorial Park

Missouri Botanical Garden

The Crosby Arboretum

Northland Arboretum

Munsinger Garden & Clemens Garden

The Arboretum at Gustavus Adolphus College

Como Zoo and Marjorie McNeely Conservatory

Windmill Island Gardens

The University of Michigan Matthaei Botanical Gardens and Nichols Arboretum

Slayton Arboretum – Hillsdale College