Amur Daylily

Hemerocallis middendorffii

Native to:
China, Japan, Korea, Kuril Is., Russia

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asphodelaceae
Genus:
Hemerocallis
Species:
Hemerocallis middendorffii
USDA Symbol:
HEMI18

Growth Characteristics

Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul
Bloom Colors:
yellow, orange
Food Forest:
Contains edible parts

Garden & Ecology Notes

Wildlife Value:
butterflies, hummingbirds
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:
prefers fertile soils with good organic content

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–28 days
Notes:
Seeds germinate readily with cold stratification; may also germinate without treatment but with lower rates.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 4C.

Source: Ontario Rock Garden & Hardy Plant Society