Splendid Mariposa Lily

Calochortus splendens

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Liliaceae
Genus:
Calochortus
Species:
Calochortus splendens
USDA Symbol:
CASP

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Geophyte
Height:
60 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
High
Bloom Months:
may,jun,jul
Bloom Colors:
pink, purple, lavender

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Reported Fauna Sightings

Bees: Anthophorula nitens, Diadasia bituberculata, Diadasia Patton

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Geophyte that resprouts from underground bulb after fire. Benefits from fire clearing competing vegetation in chaparral and grassland habitats.

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Native to dry, open slopes and grasslands

Propagation & Germination

Stratification:
None required
Germination Time:
14–60 days
Notes:
Seeds germinate with fall rains. Bulbs require summer dormancy and dry conditions during dormant period.

The above propagation data sourced from Claude AI

Pre-treatment: Seeds treated with dry heat at 120 C for 5 minutes resulted in decreased germination.

Establishment: The plant is found within the mattoral vegetation association of California. Avoid pre-treatment with dry heat as it decreases germination.

Source: npn.rngr.net