Aesculus hippocastanum (Horse Chestnut)

Aesculus hippocastanum (Horse Chestnut) is a large deciduous tree with an upright-oval to rounded canopy of large, dark green leaves, 4-10 in. long (10-25 cm), adorned with 5-7 leaflets. In late spring, showy creamy-white flowers with red or yellow markings are borne in 5-12 in. erect panicles (12-30 cm).

Aesculus hippocastanum (Horse Chestnut) is a large deciduous tree with an upright-oval to rounded canopy of large, dark green leaves, 4-10 in. long (10-25 cm), adorned with 5-7 leaflets. In late spring, showy creamy-white flowers with red or yellow markings are borne in 5-12 in. erect panicles (12-30 cm). The flowers give way to large, spiny, dehiscent capsules that contain 1-2 horse chestnut(s) encased by a leathery light brown husk. The foliage turns reddish brown in the fall. A stately landscape tree for parks and large lawns that is handsome in form and foliage, and very beautiful when in bloom. It may be planted as a shade tree.

  • Grows up to 50-70 ft. tall (15-21 m) and 40-60 ft. wide (12-18 m).
  • Thrives in average, medium moisture, well-drained soils in full sun or part shade. Prefers moist, fertile soils.
  • Keep an eye out for canker, coral spot, leaf spot and horse chestnut scale.
  • Propagate by seed or grafting.
  • Ingestion may cause severe discomfort.
  • Toxic to dogs, toxic to cats, toxic to horses.
  • Native to the Balkans.
  • Find where this species is invasive in the United States.

Requirements

Hardiness 3
– 8

Heat Zones 1
– 8

Plant Type Trees
Plant Family Aesculus
Exposure Full Sun, Partial Sun
Season of Interest Spring (Mid,Late)Summer (Early,Mid,Late)Fall
Height 50'
– 70'
(15m
– 21m)
Spread 40'
– 60'
(12m
– 18m)
Water Needs Average
Maintenance Low
Soil Type Chalk, Clay, Loam, Sand
Soil pH Acid, Alkaline, Neutral
Soil Drainage Moist but Well-Drained, Well-Drained
Characteristics Showy, Fruit & Berries
Tolerance Rabbit
Garden Styles Prairie and Meadow