Mariposa Lily (Yellow)
Calochortus luteus
Care
full sun
very low
well-drained; heavy clay to sandy; summer dry essential
0–2ft tall , 0–0ft wide
Apr-Jun · yellow
Deciduous
Resistant
Friendly
Prized
Bulbs roasted; traditional Indigenous food
California Coast Ranges and Sierra foothills
Cup-shaped yellow flowers with brown markings at petal bases
One of the easier Mariposa lilies; absolutely no summer water
Care Guide
Planting
Plant your Yellow Mariposa Lily bulb in fall or early winter in a location with full sun and well-drained soil. It tolerates a range of soil types from sand to heavy clay, but avoid adding too much organic matter - this plant prefers lean conditions. Space bulbs about 6 inches apart and ensure drainage is excellent, as poor drainage is the quickest way to rot the bulb.
After Planting
Water moderately during the winter and spring growing season, then stop watering completely once the plant flowers in spring and enters summer dormancy. Once established, never irrigate during summer - the plant must stay dry during its dormant period. Expect the leaves to die back in early summer; this is normal. The #1 mistake is continuing to water or fuss with the plant after flowering; resist the urge and let it dry out completely.
Visit Calscape for more information about Mariposa Lily (Yellow)
Endangered & Threatened Species Supported
California Species of Special Concern
Wildlife Supported
Insects
Spring/early summer visitor to lily flowers
Adult butterfly nectar foraging during bloom period
Adult butterfly utilizing lily nectar Apr-Jun