Horse Chestnut

Aesculus hippocastanum

Native to:
Albania, Bulgaria, Greece, NW. Balkan Pen., Türkiye, Turkmenistan

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Sapindaceae
Genus:
Aesculus
Species:
Aesculus hippocastanum
USDA Symbol:
AEHI

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Tree
Height:
2500 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
Medium
Bloom Months:
may,jun
Bloom Colors:
white, pink

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Caterpillars:
★★★☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

American Dagger Moth (Acronicta americana), Chain-lined geometer moth (Cingilia catenaria), Confused Morrisonia (Morrisonia confusa), elm spanworm moth (Ennomos subsignaria), Fall webworm (Hyphantria cunea), Frosted Dagger Moth (Acronicta hastulifera), fruit-tree leafroller (Archips argyrospila), hibiscus Quaker (Orthosia hibisci), Horned Spanworm (Nematocampa resistaria), Imperial Moth (Eacles imperialis), Isa textula, Limbata angle moth (Nematocampa limbata), maple twig borer (Proteoteras aesculana), Olethreutes cespitana, Stigmella apicialbella, White-marked Tussock Moth (Orgyia leucostigma), witch hazel dagger moth (Acronicta hamamelis)

Reported Fauna Sightings

Hummingbirds: Anna's Hummingbird (Calypte anna), Ruby-throated Hummingbird (Archilochus colubris)

Garden & Ecology Notes

Wildlife Value:
bees, birds
Fall Color:
yellow, orange, brown

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Prefers deep, fertile soils in its native range

Propagation & Germination

Stratification:
Cold/moist stratification required — 90–120 days
Germination Time:
14–30 days
Notes:
Seeds lose viability quickly if allowed to dry out. Best sown fresh in fall or stored moist over winter. Large seeds germinate readily with cold stratification.

The above propagation data sourced from Claude AI