Skip to the profile
THE GARDEN SAGEA library of living things
Trees & woodland lore · Western North Carolina field companion

American hornbeam

Carpinus caroliniana

Whole tree — Carpinus caroliniana. Species reference; the photographed specimen does not confirm the named variety. Age, pruning, and site affect its shape.
Whole tree — Carpinus caroliniana. Species reference; the photographed specimen does not confirm the named variety. Age, pruning, and site affect its shape.◐ Part sun or part shade · ☾ ShadeDaderot ↗ · CC0
Photo contextResized and converted to WebP; full original composition retained.

Smooth fluted gray trunk

Sun Exposure
Part sun–shade
MATURE HEIGHT (FT)
20–30
MATURE WIDTH (FT)
20–35
BLOOM SEASON
Spring
Open in the illustrated book →

Get to know this plant.

Identification clue 1

Smooth fluted gray trunk

Identification clue 2

Doubly toothed leaves

Identification clue 3

Fruits beneath leafy three-lobed bracts

Diseases & insects in WNC

Problems to recognize in WNC gardens. These are documented susceptibilities, not a local outbreak report or a diagnosis. Weather, elevation and growing conditions change the risk.

Diseases & similar-looking injury

Leaf spots, cankers and twig blight are occasional concerns.

Insects to recognize

No major insect problem is emphasized in the NC State profile.

When to look

Check new leaves in spring and twigs through the growing season.

A useful first step

Monitor light spotting; investigate progressive twig death and avoid damage to the trunk and roots.

More growing details

Read the leaves

Fine parallel veins end at teeth on the leaf edge. Look for an asymmetrical leaf base and doubled teeth.

Read the bark

The smooth trunk has rounded muscle-like ridges, earning the name musclewood.

Fruit & seed

Small nuts accompany conspicuous leafy bracts in dangling clusters.

Winter character

Smooth muscle-like trunk fluting is a strong winter clue.

Origin & place

The species occurs naturally in the southern Appalachian region; a planted specimen is not evidence of wild local origin.

WNC Notes

Refined native understory tree for moist shade; muscular gray bark adds winter interest.

Sun Exposure

Part sun–shade

MATURE HEIGHT (FT)

20–30

MATURE WIDTH (FT)

20–35

BLOOM SEASON

Spring

BLOOM COLOR

Catkins

FALL / WINTER COLOR

Orange-red

Wet-Soil Tolerance

High

Drought Tolerance

Low–moderate

LOOK CLOSELY

Two views, a closer look.

Place two photographs beside one another. Compare the overall plant with leaves, flowers, or bark when those views are available. Captions identify what each photograph actually shows. Images are not at the same scale; species references may show different cultivars.

Whole tree — Carpinus caroliniana. Species reference; the photographed specimen does not confirm the named variety. Age, pruning, and site affect its shape.
Whole tree — Carpinus caroliniana. Species reference; the photographed specimen does not confirm the named variety. Age, pruning, and site affect its shape.◐ Part sun or part shade · ☾ ShadeDaderot ↗ · CC0
Photo contextResized and converted to WebP; full original composition retained.
Shoots with ovate, alternate leaves and strong pinnate venation. Taxon reference; photograph alone does not establish a named cultivar.
Shoots with ovate, alternate leaves and strong pinnate venation. Taxon reference; photograph alone does not establish a named cultivar.◐ Part sun or part shade · ☾ ShadeHomer Edward Price ↗ · CC BY 2.0
Photo contextResized and converted to WebP; no diagnostic content altered.
Smooth bark on "muscled," fluted, sinewy branches. — species reference; cultivar identity not inferred.
Smooth bark on "muscled," fluted, sinewy branches. — species reference; cultivar identity not inferred.◐ Part sun or part shade · ☾ ShadeKatja Schulz ↗ · CC BY 2.0
Photo contextResized and converted to WebP; full original composition retained.

Your margin of the garden.

Saved only in this browser on this device. Export your notes from My garden in the library.