(spice bush). Peter J. Shields Oak Grove - features more than 80 types of oak, including several rare species. Ruth Risdon Storer Garden - features various "flowering perennials and small shrubs that are especially well suited to Central Valley gardens" intended for sustainable gardening. South American Collection - a small collection of mostly Argentinean and Chilean plants, including groundcovers and vines as well as cacti and cannas. Southwest U.S.A. and Mexican Collection - features various plants of Mexico and the American Southwest; the Montezuma bald cypress in this collection was grown from seed from the largest specimen in Mexico. T. Elliot Weier Redwood Grove - a coast redwood grove that is "one of the largest collections of redwood trees outside their native range." In addition to the trees, the grove also features understory plants. Warren G. Roberts Redbud Collection - a Western redbud grove. See also List of botanical gardens and arboretums in the United States Notes External links Official website UC Davis Arboretum on the Davis Wiki Arboreta in California Protected areas of Yolo County, California University of California, Davis campus