Back
Aesculus hippocastanum
Aesculus hippocastanum
Aesculus hippocastanum
Aesculus hippocastanum

Aesculus hippocastanum

TAXONOMY

FamilySapindaceae
GenusAesculus
Zone4

ABOUT

Aesculus hippocastanum, commonly known as the horse chestnut, is a large deciduous tree native to the Balkans. It is widely cultivated in temperate regions for its attractive flowers and large, glossy seeds known as conkers. The tree can grow up to 36 meters tall and has a broad, rounded crown. It undergoes a dormancy period during the winter months.

ALSO KNOWN AS

Horse Chestnut
Aesculus asplenifolia
Aesculus castanea
Aesculus hippocastanum f. beaumanii
Aesculus hippocastanum f. pendula
Aesculus hippocastanum var. argenteovariegata
Aesculus hippocastanum var. aureovariegata
Aesculus hippocastanum var. beaumanii
Aesculus hippocastanum var. flore-pleno
Aesculus hippocastanum var. incisa
Aesculus hippocastanum var. pendula
Aesculus hippocastanum var. variegata
Aesculus memmingeri
Aesculus procera
Aesculus septenata
Hippocastanum aesculus
Hippocastanum vulgare
Pawia hippocastanum

OVERVIEW

WaterMoist
SoilLoamy
LightDirect Bright (6 Hours)
Temperature15° C
Humidity60%
Dormancy4 Months
pH6.5
Pressure1,013 mbar

WANT MORE TIPS?

DETAILS

Care Instructions
Horse chestnut trees prefer full sun and moderate temperatures. They thrive in areas with good air circulation and require regular watering, especially during dry periods. The tree is relatively hardy and can tolerate a range of conditions but prefers a temperate climate.
Soil
Aesculus hippocastanum prefers well-drained loamy soil that is rich in organic matter. The soil should retain some moisture but not be waterlogged. Good drainage is essential to prevent root rot.
Fertilizer
Fertilize the horse chestnut tree in early spring with a balanced fertilizer, such as 10-10-10. This will provide the necessary nutrients for healthy growth. Fertilize annually to maintain soil fertility.
Repotting
Horse chestnut trees are not typically grown in pots due to their large size. If growing from seed, young saplings can be transplanted to their permanent outdoor location once they are strong enough to withstand the elements.
Propagation
Propagate horse chestnut trees by collecting seeds (conkers) in the fall. Plant the seeds in a cold frame or directly in the ground after a period of cold stratification. Ensure the soil is kept moist until germination occurs.
Pruning
Prune horse chestnut trees in late winter or early spring before new growth begins. Remove any dead, diseased, or crossing branches to maintain a healthy structure. Pruning helps improve air circulation and light penetration.
Toxicity
All parts of the horse chestnut tree, especially the seeds, are toxic to humans and pets if ingested. Symptoms of poisoning include vomiting, diarrhea, and abdominal pain. It is important to keep pets and children away from the tree.
Additional
Horse chestnut trees are often planted in parks and large gardens for their ornamental value. They produce showy white flowers in the spring, which are followed by the development of conkers in the fall. The tree's large leaves provide ample shade during the summer months.
REVOLUTIONIZE YOUR PLANT CARE
Make Every Plant Smart
Plant Monitor

Plant Monitor

STAYS IN YOUR PLANT

Accurately measures the core metrics of your plant – soil moisture, light, temperature and humidity - as well as compound metrics such as Vapor Pressure Deficit (VPD) and Growing Degree Days (GDD).

Shop Now
Mobile App

Mobile App

DOWNLOAD ON YOUR DEVICE

Evaluates your plants' data, current weather, seasonality and more to precisely notify you about your plants needs. The app also comes loaded with many extra features to ensure your plants flourish.

newsletter background

Join Our Growing Community

Join for 10% off your first purchase, exclusive offers, better plant care, and more