Drought tolerant native annual with whorls of small blue to deep blue-purple flowers, blooming February to June. Height varies widely from 1 to 24 in. relative to available moisture. Occurs on poor well-drained soils of sage scrub, open grassy woodlands and disturbed sites, sometimes in extensive stands; up to 6,500 ft. elevation. Increases after wildfire. Seeds are eaten by birds and small mammals. Important nectar source for native bees and butterflies.