Columbia Lily
Lilium columbianum
- Native to:
- Canada, United States
iNaturalist: © tomerler (iNaturalist #27402767)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Liliaceae
- Genus:
- Lilium
- Species:
- Lilium columbianum
- USDA Symbol:
- LICO
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Geophyte
- Height:
- 120 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Low
- Bloom Months:
- jun,jul,aug
- Bloom Colors:
- orange, yellow, red
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
- Hummingbirds:
- ★☆☆☆☆ Documented hummingbird visits (GBIF)
Host Plant for Caterpillars
spotted beet webworm moth (Hymenia perspectalis), yellow borer moth (Papaipema cerina)
Reported Fauna Sightings
Hummingbirds: Rufous Hummingbird (Selasphorus rufus)
Garden & Ecology Notes
- Wildlife Value:
- hummingbirds, bees, butterflies
- Fragrant:
- Yes
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:
- prefers forested or open woodland areas
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 60–90 days
- Germination Time:
- 30–90 days
- Notes:
- Seeds require cold stratification for 60-90 days; germination is slow and may take 1-3 months after stratification.
Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Cold-moist stratification for 60 days.
Source: Claude AI
ORGHPS Germination Guide: Sow in autumn; keep moist over winter; do not expose to temps below -3°C