Kingdom Plantae Family Liliaceae Scientific name Calochortus simulans Rank Species | Order Liliales Genus Calochortus Higher classification Calochortus | |
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Similar Calochortus palmeri, Calochortus obispoensis, Calochortus dunnii, Calochortus nudus, Calochortus vestae | ||
Calochortus simulans is a California species of flowering plant in the lily family known by the common name San Luis Obispo mariposa lily, not to be confused with the San Luis mariposa lily C. obispoensis. It is native to San Luis Obispo County, California, and its range extends south into the northern part of Santa Barbara County.
Calochortus simulans is a perennial herb producing a branching stem up to 60 centimeters tall. The basal leaf is 10 to 20 centimeters long and withers by flowering. The inflorescence is a loose cluster of 1 to 3 erect, bell-shaped flowers. Each flower has three curving sepals and three longer petals, each up to 5 centimeters long. The petals are white to yellow with a deep red spot at the base. The fruit is an angled capsule 5 or 6 centimeters in length.