A medium-sized tree with showy yellow flowers in spring and large mahogany nuts in fall. Closely related to horse chestnut.

§ Quick facts

SizeHeight 18–28 m
Lifespan80–120 years
OrderSapindales
FamilySapindaceae

§ Encyclopedia

Aesculus flava, also known commonly as the common buckeye, the sweet buckeye, and the yellow buckeye, is a species of deciduous tree in the subfamily Hippocastanoideae of the family Sapindaceae. The species is native to the Ohio Valley and Appalachian Mountains of the Eastern United States. It grows in mesophytic forests or floodplains, generally in acidic to circumneutral soil, reaching a height of 20 to 48 m.

Source: Wikipedia — Aesculus flava Licensed under CC BY-SA 4.0

§ Identification

Field marks. Medium tree with palmately compound leaves (5 leaflets); brilliant yellow autumn color; large smooth tan-brown nuts.

Similar species. Ohio Buckeye (smaller leaves). Other Aesculus species.

§ Diet & behavior

Diet. N/A — photosynthesis

Behavior. Native eastern tree with brilliant yellow autumn color.

§ Range

Appalachian region

§ Habitat

Rich moist forests

§ Threats

Forest loss, climate change.

§ Conservation status

According to the IUCN Red List, the yellow buckeye is currently classified as Least Concern.

§ What helps

Plant native buckeye. Support Appalachian forest conservation.

Support our work More ways to help

§ Further reading

§ Sources cited

  • USDA Plants Database
  • Lady Bird Johnson Wildflower Center