Wilbur D May Arboretum and Botanical Garden

Palma Sola Botanical Park

Fredericton Botanic Garden

Viles Arboretum

Clovis Botanical Garden

Hamilton Gardens

Rancho Los Alamitos Historic Ranch & Gardens

Rancho Los Alamitos

Chihuahuan Desert Nature Center & Botanical Gardens (Chihuahuan Desert Research Institute)

Rhododendron Species Botanical Garden

Landcraft Garden Foundation