Perennial: Evergreen. Tolerant of drought, coast, deer, gophers and fire. Of the California native P. heterophyllus. Border and rock garden plant with tubular flowers that attract butterflies and hummingbirds. Blooms: summer. Color: intense gentian blue. Height: 18 inches. Width: 18-24 inches. Sun/part shade. Water: moderate/dry. USDA Z8.