Aesculus hippocastanum

Horse Chestnut

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Large deciduous tree with palmately compound leaves and tall white flower spikes in late spring. Produces spiky brown seed pods (conkers). Native to the Balkans.
yard Outdoor plants wb_sunny Shade / Half-shade pets Not pet-safe
info

Plant Details

Common Name Horse Chestnut
Family Sapindaceae
Genus Aesculus
Species Hippocastanum
Origin Southeastern Europe
Blooming White/cream panicles in late spring
Leaf Color Green turning yellow/brown in autumn
Sunlight Shade / Half-shade
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Rich, moist, deep loamy soil with good drainage; tolerates clay but dislikes calcareous soils

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Watering

Regular watering during growing season; drought tolerant once established but prefers consistent moisture. Reduce in winter dormancy.

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Sunlight & Care

Full sun to partial shade for optimal growth and flowering

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Fertilization

Apply slow-release balanced fertilizer in early spring before bud break

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Pruning

Minimal pruning required; remove dead wood or weak branches after flowering

Pest Control Aphid Leaf Miner Scale Insect

These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.

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Seasonal Periods

local_florist Flowering Period 2 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
agriculture Harvesting Period 1 month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 8 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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Growing Parameters

thermostat
Temperature
-4° – 95°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
40% – 70%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
2000 – 18000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
400 – 3500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
10% – 65%
% volumetric
Water content in the growing medium
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Soil EC
200 – 1500
mS/cm
Electrical conductivity (nutrient concentration in soil water)
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Common Problems

Something wrong with your Aesculus hippocastanum? Select a symptom to diagnose and fix the issue.

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