Annual or Tender Perennial: Tolerates deer. The Cascadias Series are early bloomers, have large flowers and are trailers that will "cascade." Great for hanging baskets, containers, or as a ground cover. Attracts butterflies and hummingbirds. Bloom color: purple with white stripes that create a central star. Semi-trailing growth habit. Height: 12-14 inches. Width: 36-46 inches. Exposure: sun/part shade. Water: moderate/wet. USDA Z9.