[wildflower.org] Characteristics, Habitat: Plant Characteristics Duration: Perennial Habit: Herb , Subshrub Fruit Type: Schizocarp Size Notes: Up to about 10 inches tall. Fruit: Nutlets, usually 1 to 3. Bloom Information Bloom Color: White , Yellow Bloom Time: Apr , May , Jun Distribution USA: CA , NV Native Habitat: Limestone, granitic gravel or clay soils, pinyon-juniper woodlands. (link added by Mary Ann Machi)