Growing in restored habitat.
Gilia species, Tehachapi Mountains, PCT, California
Not seeing any great matches among pics or in the key. Erect flower, maybe 10 cm tall, growing on serpentine outcrop.
Gilia is a genus of between 25 and 50 species of flowering plants in the family Polemoniaceae, native to temperate and tropical regions of the Americas, from the western United States south to northern Chile, where they occur mainly in desert or semi-desert habitats.