Aesculus hippocastanum · Sapindaceae

Horse Chestnut

⚠️ Not safe for petsDeciduous life cycle, losing leaves in winter.300 to 500 cm

LightFull sun

WaterMedium watering

DifficultyMedium

ColdTolerates prolonged negative temperatures.

Full sunMedium wateringMediumTolerates prolonged negative temperatures.

Description & origin

The Horse Chestnut is a large tree, ideal for spacious gardens. Its large palmate leaves provide pleasant shade. The white flower clusters are quite decorative in spring.

Size

Can reach up to 5 meters in height in domestic cultivation.

Foliage

Deciduous foliage, losing leaves in winter.

Flowering

Blooms in spring with clusters of white flowers.

Detailed care

Light

Prefers full sun locations for healthy growth.

Soil

Needs well-drained soil rich in organic matter.

Watering

Requires regular watering, especially during warmer months.

Temperature

Tolerates cold well, resistant to frost.

Fertilising

Fertilize in spring with a balanced tree fertilizer.

Repotting

Transplant in spring when the plant is dormant.

Pruning

Prune in late winter to maintain shape and remove dead branches.

Propagation

Propagates by seed, but the process is slow.

Common problems

Powdery Mildew

Fungus causing white spots on leaves. Treat with appropriate fungicide.

Aphids

Insects that suck sap from leaves. Control with insecticide.

Chestnut Canker

Fungal disease that can kill branches. Remove and destroy affected branches.

Uses & curiosities

In the garden

Shade
Visual barrier
Pollinator attraction

Other uses

Used in urban landscaping due to its robustness.

Did you know…

Despite its name, the Horse Chestnut's nuts are not edible.