Horse Chestnut (Aesculus Hippocastanum) is a perennial tree in the Sapindaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 3-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

Aesculus hippocastanum is a large deciduous tree known for its showy white flower spikes and spiny fruits containing shiny brown seeds called conkers.

Horse Chestnut

Horse Chestnut

Aesculus Hippocastanum

Aesculus hippocastanum is a large deciduous tree known for its showy white flower spikes and spiny fruits containing shiny brown seeds called conkers.

Quick Facts

Type
tree
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
3-8

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy, clay
Indoor:No
Outdoor:Yes
Garden Use:specimen, shade, ornamental

Care Calendar

Monthly care tasks for Horse Chestnut

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Horse Chestnut
Horse Chestnut detail

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Taxonomy

Family:Sapindaceae
Genus:Aesculus