South Carolina Botanical Garden

Piedmont Physic Garden

The Louise Arnold Tanger Arboretum at LancasterHistory

Lake Erie Arboretum at Frontier Park (LEAF)

Haverford College Arboretum

The Oregon Garden

Mount Pisgah Arboretum

Hoyt Arboretum

Woodward Park and Gardens (aka Tulsa Garden Center)

Ohio State University Secrest Arboretum