The Louise Arnold Tanger Arboretum at LancasterHistory

Haverford College Arboretum

The Stanley M. Rowe Arboretum

Cox Arboretum MetroPark

Sandhills Horticultural Gardens

Sonnenberg Gardens & Mansion State Historic Park

Pine Hollow Arboretum

Santa Fe Botanical Garden

Van Vleck House & Gardens

Cranbrook House & Gardens