Bolander's Lily

Lilium bolanderi

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Liliaceae
Genus:
Lilium
Species:
Lilium bolanderi
USDA Symbol:
LIBO

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Geophyte
Height:
120 cm
Light Requirements:
Part Shade
Drought Tolerance:
Low
Bloom Months:
jun,jul
Bloom Colors:
red, maroon, yellow

Wildlife Benefits

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

Garden & Ecology Notes

Wildlife Value:
hummingbirds, butterflies
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Bulbs can resprout after fire. Found in fire-prone chaparral and open woodland edges in its native range.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 6.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
native to forested areas with organic matter

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–180 days
Notes:
Seeds may germinate erratically over several months. Cool temperatures and consistent moisture improve germination rates.

The above propagation data sourced from Claude AI

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).

Source: Claude AI

ORGHPS Germination Guide: Sow in autumn; keep moist over winter; do not expose to temps below -3°C

Source: Ontario Rock Garden & Hardy Plant Society