Arizona
- Arizona-Sonoroa Desert Museum Tuscon AZ
- Desert Botanical Garden Phoenix AZ
Colorado
- Betty Ford Alpine Gardens Vail CO
- Denver Botanic Garden Denver CO
- Colorado Springs Utilities Demonstration Gardens Colorado Springs CO
- Colorado State University Mesa County Extension Office (includes the CC&SS xeric garden) Grand Junction CO
- Durango Library Demonstration Garden Durango CO
- Hudson Gardens Littleton CO
- Montrose Botanic Gardens Montrose CO
- The Gardens at Kendrick Lake Lakewood CO
- The Gardens on Spring Creek Fort Collins CO
- Western Colorado Botanical Garden (includes the CC&SS xeric garden) Grand Junction CO
- Yampa River Botanic Park Steamboat Springs CO
New Mexico
- Albuquerque Botanic Garden Albuquerque NM
- Ethel M Chocolate’s Botanical Cactus Garden Henderson NM
- Fabian Garcia Botanical Gardens Las Cruzes NM
- Santa Fe Botanical Garden Santa Fe NM
Utah
- Ogden Botanical Gardens Ogden UT
- Red Butte Garden Salt Lake City, UT
- Utah State University Botanical Center Kayesville UT
Wyoming
- Cheyenne Botanic Gardens Cheyenne WY