Perennial Herb or Shrub: Drought & heat tolerant. Deer & rabbit resistant. Bi-colored light pink & dark pink flowers appear from spring to hard frost. Prefers full sun & moist well-drained to dry soil. Loved by hummingbirds, butterflies & bees. Native to southwestern US. Size: 20" x 24". Water: mod./dry. Exposure: full sun. USDA Z7.