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 |












