Dumortier's Daylily

Hemerocallis dumortieri

Native to:
China, Korea

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asphodelaceae
Genus:
Hemerocallis
Species:
Hemerocallis dumortieri
USDA Symbol:
HEDU4

Growth Characteristics

Height:
60 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul
Bloom Colors:
yellow, orange

Garden & Ecology Notes

Wildlife Value:
butterflies
Deer Resistant:
Yes
Fragrant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
native to forest edges and meadows

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–42 days
Notes:
Seeds germinate best with cold stratification; division is the more common propagation method.

The above propagation data sourced from Claude AI