Hawthorn

Crataegus ×incaedua

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Rosaceae
Genus:
Crataegus
Species:
Crataegus ×incaedua
USDA Symbol:
CRIN10

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Tree
Height:
800 cm
Drought Tolerance:
Medium
Bloom Months:
apr,may,jun
Bloom Colors:
white
Landscaping Shrub:
Yes

Keystone Species Ranking

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

Garden & Ecology Notes

Wildlife Value:
birds, small mammals, pollinators
Deer Resistant:
Yes
Fragrant:
Yes
Fall Color:
red, orange
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from root crown after fire; tolerates occasional burning in savanna and woodland edge habitats.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
prefers sunny locations with good air circulation

Propagation & Germination

Stratification:
Warm then cold/moist stratification (double dormancy) — 120–180 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
30–365 days
Notes:
Hawthorns have deep dormancy; seeds may take 1-2 years to germinate. Acid scarification followed by warm then cold stratification improves results.

The above propagation data sourced from Claude AI