Deciduous

American Hornbeam

Carpinus caroliniana

Sun: full shadeHeight: 20–40 ft·Region: Eastern North America; Maryland understories and stream margins

American Hornbeam (Carpinus caroliniana) is a native tree in Maryland (Deciduous). The sections below summarize where it grows, how to recognize it, and how it supports local ecosystems.

Habitat and range

Cool, shaded stream banks and rich understories; often in beech–maple or mixed hardwood forests.

Identification

Muscle-like fluted gray trunk (“musclewood”); doubly serrated leaves with many parallel veins; small nutlets in hop-like clusters.

Soil and moisture

Moist, well-drained alluvium; tolerates periodic inundation along quiet streams.

Wildlife value

Catkins and buds feed birds; dense branching offers cover; supports diverse moth and butterfly larvae.

Uses and significance

Naturalistic shade gardens and restoration underplanting; hard wood used for tool handles and mallets.

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