Crossosoma bigelovii, or Ragged Rockflower, is a perennial shrub growing to 7 ft tall and 10 ft wide and found in rock crevices or on rocky slopes from 200 to 4,500 ft. An unassuming plant with attractive flowers that show up January through April. Plant in well draining soil in full sun to part shade. This plant ranges across the Arizona deserts to California, Nevada, Baja, Sonora, and Chihuahua. No shipping.