Broadfruit Mariposa Lily

Calochortus nitidus

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Liliaceae
Genus:
Calochortus
Species:
Calochortus nitidus
USDA Symbol:
CANI

Growth Characteristics

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

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)

Garden & Ecology Notes

Wildlife Value:
bees, native pollinators

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to open grasslands and meadows

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
21–60 days
Notes:
Seeds germinate best with cold stratification; bulbs take several years to reach flowering size from seed.

The above propagation data sourced from Claude AI

Pre-treatment: Extended cold, moist stratification is needed. Seed stratified in petri dishes in a refrigerator at 5°C for 90 days.

Establishment: Endemic to grasslands and low meadows of extreme eastern Washington and adjacent northern Idaho. It is ranked S1 by the Washington Natural Heritage Program, S3 by the Idaho Conservation Data Center, and a 'species of concern' by the US Fish and Wildlife Service under the Endangered Species Act.

Source: npn.rngr.net