Buena Vista Audubon Society Nature Center, Oceanside

California Native Plant Society, San Diego

Casa Romántica Cultural Center & Gardens, San Clemente

Chino Basin Water Conservation District Garden, Montclair

Descanso Gardens, La Canada Flintridge

Fullerton Arboretum, Fullerton

Huntington Library and Botanical Gardens, San Marino

Los Angeles County Arboretum & Botanic Garden, Arcadia

Madrona Marsh Nature Center, Torrance

Maloof Foundation, Alta Loma

Master Gardeners of Orange County

Pacific Horticultural Foundation Programs

Quail Botanical Gardens, Encinitas

Rancho Santa Ana Botanic Garden, Claremont

San Diego Horticultural Society, varios

Shipley Nature Center, Huntington Beach

Southern California Horticultural Society, varios

South Coast Succulent and Cactus Society, varios

South Coast Botanic Garden, Palos Verdes Peninsula

Theodore Payne Foundation, Sun Valley

The Water Conservation Garden, El Cajón

Western Municipal Water District