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Horse-chestnut

Aesculus hippocastanum

Also listed as Aesculus asplenifolia, Aesculus castanea

Also known as Conker Tree, Common Horsechestnut, European Horse-chestnut

tree☀️ full sun💧💧 moderate water❄ Hardy: Zone 4a – Zone 7b

Climate Match for your location

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A large, deciduous shade tree prized for its showy upright panicles of white flowers with red and yellow markings in spring. It develops attractive palmate leaves and spiky fruit capsules, though it can be messy in fall.

Why grow it

Horse-chestnut offers reliable spring ornament with its distinctive upright flower panicles and large palmate foliage, making it useful as a specimen shade tree in larger landscapes. Compared to other Aesculus species, it matures to substantial size (60-80 feet) with relatively predictable form, though native alternatives like Ohio buckeye provide similar structure with fewer management demands in some regions.

Watch out for

The tree produces abundant leaf litter and fruit drop in fall, requiring regular cleanup in manicured settings. Established trees are somewhat shallow-rooted and benefit from consistent moisture, particularly during establishment and drought periods, to minimize stress from competition with turf.

Overview

Form
Rounded
Growth Rate
moderate
Size
50–75′ tall × 40–60′ wide
Dormancy
deciduous
Family
Sapindaceae
Biomass and mulchWindbreak

Native Range

Southeastern Europe

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SpringSummer

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Companion Planting

Plants well with