Two-Wing Silverbell

Halesia diptera

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Styracaceae
Genus:
Halesia
Species:
Halesia diptera
USDA Symbol:
HADI3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
900 cm
Light Requirements:
Part Shade
Drought Tolerance:
Low
Bloom Months:
mar,apr,may
Bloom Colors:
white

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)

Keystone Species Ranking

Caterpillar Keystone:
★★☆☆☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

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

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.0 - 6.5 (slightly acidic)
Drainage:
good drainage required
Moisture:
consistently moist
Notes:
prefers fertile bottomlands and stream banks

Propagation & Germination

Stratification:
Warm then cold/moist stratification (double dormancy) — 60–120 days
Germination Time:
30–365 days
Notes:
Seeds exhibit double dormancy requiring warm stratification followed by cold stratification. Germination can be erratic and may take over a year.

The above propagation data sourced from Claude AI

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