Bruneau Mariposa Lily

Calochortus bruneaunis

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Liliaceae
Genus:
Calochortus
Species:
Calochortus bruneaunis
USDA Symbol:
CABR4

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Geophyte
Height:
40 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
may,jun,jul
Bloom Colors:
white, yellow, lavender

Garden & Ecology Notes

Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Bulb resprouts after fire; sagebrush steppe habitat experiences periodic fire.

Soil Requirements

Soil Type:
rocky, well-drained, nutrient-poor soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to mountainous regions, prefers open, sunny areas

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–180 days
Notes:
Seeds require cold stratification and may germinate erratically over several months. Best sown in fall for natural stratification.

The above propagation data sourced from Claude AI