The California Botanic Garden is a botanical garden in Claremont, California, in the United States, just south of the San Gabriel foothills. The garden, at 86 acres, is the largest botanic garden in the state dedicated to California native plants. It contains some 70,000 native Californian plants, representing 2,000 native species, hybrids and cultivars. The seed bank has embryos for the thousands of rare plants.