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Ohio buckeye identification: leaves, bark, fruit and twigs
Ohio buckeye, Aesculus glabra, is a native tree in Pennsylvania. How to recognize it by its leaves, bark, fruit and twigs, and how to tell it from look-alikes.
Opposite, compound leaves. Hand-shaped leaves with 5 toothed leaflets, 3 to 6 inches long; crushed leaves and broken twigs smell bad. Bark: Ashy gray, becoming corky, scaly and rough. Checked Nov. 14, 2026.
How to identify Ohio buckeye
| Leaf type | Opposite, compound leaves |
|---|---|
| Leaves | Hand-shaped leaves with 5 toothed leaflets, 3 to 6 inches long; crushed leaves and broken twigs smell bad. |
| Bark | Ashy gray, becoming corky, scaly and rough. |
| Fruit | Prickly leathery husk, usually holding one glossy brown nut 1 to 1 1/2 inches across. |
| Twigs | Stout twigs with large shield-shaped leaf scars and a foul smell when snapped. |
| Size and shape | Upright tree 60 to 80 feet with drooping branches that turn up at the tips. |
From the Virginia Tech Dendrology fact sheet, in our own words.
Is Ohio buckeye native to Pennsylvania?
The Pennsylvania Natural Heritage Program (PNHP) lists Ohio buckeye as native to Pennsylvania, with some wild populations that also grew from planted trees.
See all 140 trees, with a 4-question identifier, in our Pennsylvania tree identification guide.
Trees that look like Ohio buckeye
| Tree | Its leaves |
|---|---|
| Yellow buckeye Aesculus flava | Opposite, compound leaves. Hand-shaped leaves with 5 leaflets, each 3 to 7 inches long and sharply toothed. |
| Horsechestnut Aesculus hippocastanum | Opposite, compound leaves. Hand-shaped leaves with usually 7 toothed leaflets, 4 to 6 inches long. |
Compare the leaves first, then the bark, fruit and twigs on each tree’s page.
Questions
How do you identify Ohio buckeye?
Look for opposite, compound leaves. Hand-shaped leaves with 5 toothed leaflets, 3 to 6 inches long; crushed leaves and broken twigs smell bad. Bark: Ashy gray, becoming corky, scaly and rough.
Is Ohio buckeye native to Pennsylvania?
The Pennsylvania Natural Heritage Program (PNHP) lists Ohio buckeye as native to Pennsylvania, with some wild populations that also grew from planted trees.
How big does Ohio buckeye get?
Upright tree 60 to 80 feet with drooping branches that turn up at the tips.
How can you tell Ohio buckeye in winter?
Check the twigs and bark. Twigs: Stout twigs with large shield-shaped leaf scars and a foul smell when snapped. Bark: Ashy gray, becoming corky, scaly and rough.
What tree looks like Ohio buckeye?
Yellow buckeye, Horsechestnut. Compare the leaves first.
Sources: Virginia Tech Dendrology (Aesculus glabra fact sheet); Pennsylvania Natural Heritage Program, PA Vascular Plant List (native or introduced status). Checked Nov. 14, 2026.
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