Deciduous

Black Walnut

Juglans nigra

Sun: full sunHeight: 60–100 ft·Region: Eastern North America; scattered in Maryland forests and fields

Black Walnut (Juglans nigra) 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

Rich bottomlands and farm edges; scattered in Maryland forests, often near old homesteads.

Identification

Compound aromatic leaves; round green husks enclosing ridged nuts; dark deeply furrowed bark.

Soil and moisture

Deep, fertile, well-drained soils; juglone in roots limits many companion plants, plan accordingly.

Wildlife value

Nuts prized by squirrels and blue jays; supports many caterpillar species for breeding birds.

Uses and significance

Premium veneer and furniture wood; edible nuts; large shade tree for properties with space.

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