Chionanthus retusus

Chionanthus retusus

Native to:
China | Japan | Korea | Taiwan

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Oleaceae
Genus:
Chionanthus
Species:
Chionanthus retusus

Growth Characteristics

Growth Habit:
Tree
Height:
762 cm
Drought Tolerance:
Medium
Bloom Months:
may,jun
Bloom Colors:
white
Landscaping Shrub:
Yes

Garden & Ecology Notes

Wildlife Value:
birds, bees, butterflies
Deer Resistant:
Yes
Fragrant:
Yes
Fall Color:
yellow

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–90 days
Notes:
Seeds exhibit double dormancy in some sources and may require warm followed by cold stratification for best results.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C for 3 months, then place @ 4C for 3 months. Requires soaking 24-48 hrs; discard floaters.

Source: Ontario Rock Garden & Hardy Plant Society