blue lobelia
Water loving perennial native to creek sides and other wet places in Southern California. Growing one foot tall and spreading vigorously by rhizomes with clusters of soft blue, one inch flowers in summer. Best with regular water and part shade. A perfect addition for a shady water feature, moist meadow or container planting. The flowers are highly attractive to butterflies of all sorts and are visited by hummingbirds. Winter dormant. Deer resistant.