Plummer's Mariposa Lily

Calochortus plummerae

Native to:
United States

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Liliaceae
Genus:
Calochortus
Species:
Calochortus plummerae
USDA Symbol:
CAPL2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Geophyte
Height:
60 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
Medium
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: Yellow-faced bumble (Bombus vosnesenskii)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Bulbs resprout vigorously after fire; benefits from periodic burning that reduces competition and enriches soil with ash.

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Prefers rocky or gravelly slopes in chaparral habitats

Propagation & Germination

Stratification:
None required
Germination Time:
14–60 days
Notes:
Seeds germinate with winter rains; bulbs undergo summer dormancy. Best sown fresh in fall.

The above propagation data sourced from Claude AI