Arizona
Arizona-Sonora Desert Museum
Boyce Thompson Southwestern Arboretum
Desert Botanical Garden
Highlands Center for Natural History
The Arboretum at Flagstaff
The University of Arizona Campus Arboretum
Tohono Chul Park
Tucson Botanical Gardens
California
Clovis Botanical Center
Los Angeles County Arboretum and Botanic Garden
Rancho Santa Ana Botanic Garden
Ruth Bancroft Garden & Nursery
San Diego Botanic Garden
South Coast Botanic Garden
The Living Desert Reserve
Water Conservation Garden
Colorado
New Mexico
Oklahoma
Utah
Red Butte Garden
Conservation Garden Park
Red Hills Desert Garden
Kayenta Desert Arboretum
Nevada
Texas
Chandor Gardens
Clark Gardens
Dallas Arboretum
Fort Worth Botanic Garden
Lady Bird Johnson Wildflower Center
Mercer Arboretum
Moody Gardens
Peckerwood Garden
San Antonio Botanical Gardens
Stephen F Austin University Arboretum
Texas Discovery Gardens
University of Texas at El Paso Chihuahuan Garden
Zilker Garden