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American Hornbeam

Carpinus caroliniana

Also known as Hornbeam, Musclewood, Ironwood

treeβ›… part shadeπŸ’§πŸ’§ moderate water❄ Hardy: Zone 3b – Zone 9b

Climate Match for your location

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A small native deciduous tree with a graceful, rounded form and attractive birch-like bark that exfoliates to reveal pale inner wood. It produces small catkins in spring and colorful fall foliage, thriving in woodlands and shade gardens.

Why grow it

American hornbeam offers a smaller alternative to other native shade trees, maturing at 20-30 feet with a naturally refined branching structure that requires minimal pruning. Unlike many ornamental trees, it tolerates deep shade and poor, compacted soils common in woodlands and urban sites. Its dual season interest (spring catkins and reliable fall color) and low pest and disease pressure make it a durable choice for naturalized settings where other trees struggle.

Watch out for

Growth is notably slow, particularly in the first decade, so plan accordingly if immediate canopy coverage is needed. Young trees may require staking in exposed locations due to a somewhat flexible stem. Summer drought stress can reduce vigor, especially on sandy soils, though once established the species is quite adaptable.

Overview

Form
Rounded
Growth Rate
slow
Size
20–30β€² tall Γ— 20–35β€² wide
Dormancy
deciduous
Family
Betulaceae
biomass/mulchhedgerow

Native to the United States

Native Range

Eastern North America

Native to: Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Iowa, Illinois, Indiana, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, Vermont, Wisconsin, West Virginia

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SpringFall

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Companion Planting

Plants well with