Lemon Lily

Lilium parryi

Native to:
Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Liliaceae
Genus:
Lilium
Species:
Lilium parryi
USDA Symbol:
LIPA2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Geophyte
Height:
180 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jul,aug
Bloom Colors:
yellow

Wildlife Benefits

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

Garden & Ecology Notes

Wildlife Value:
hummingbirds, butterflies
Fragrant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
Found in moist meadows and stream banks

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–180 days
Notes:
Seeds may show delayed or erratic germination; hypogeal germination requires cold period followed by warmth for leaf emergence.

The above propagation data sourced from Claude AI

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

Notes: Seeds require cold-moist stratification before germination.

Source: Claude AI

ORGHPS Germination Guide: Use repeated cycles of 20°C, then 4°C for 3 months each. Germination is very prolonged. * sow in autumn; keep moist over winter; do not expose to temps below -3°C

Source: Ontario Rock Garden & Hardy Plant Society