Calystegia occidentalis

Western Chaparral Morning-Glory: Trailing or climbing CA native twining deciduous perennial vine. In the spring, it can grow to several feet in a matter of a few months producing a flower show of large white, funnel-shaped flowers. Full sun to part shade. Low to medium water. Bird, hummingbird, butterfly and pollinator favorite. Seacoast, heat, wind, sand, clay and drought tolerant once established. Deer and fire resistant.