Calystegia macrostegia

Island False Bindweed, Island Morning Glory: CA Native woody perennial vine from the Channel Islands and also on the coast from Monterey County to Baja, Mexico. May grow low and herbaceous or as a climbing plant with stems over 20 feet long. Long bloom period, with white to pale pink flowers. Works great on a fence, trellis or as a ground cover. Cut back as needed. Full sun to part shade.