Range Mojave, Sonoran and Great Basin deserts of southern California, much of Arizona and northern Mexico. Habitat Open, sandy desert washes and plains below 7,000 feet. Flowers Bright yellow flowers on branched stems bloom March through June. 5-inch leaves, which divide into threadlike lobes.
Fruit is seed-like and topped with soft bristles.
In springs following wet winters, this bright wildflower will form broad, brilliant patches of gold across the sandy desert floor.