yardremake
A mature Black Walnut (Juglans nigra) growing in a residential garden bed

In the landscape

Shade tree · Specimen

Data sources

Wikipedia, NC State Extension

Black Walnut

Juglans nigra · Tree

Black Walnut is a tree, hardy in USDA zones 4-9, that matures to about 50–75 ft × 50–75 ft. It does best in full sun with medium water needs. It attracts squirrels and small mammals and songbirds.

USDA zones
4-9
Sun
Full sun
Water
Medium
Mature size
50–75 ft × 50–75 ft
Attracts
Squirrels, Small mammals, Songbirds
Watch out for
Releases juglone — stunts nearby plants
Native to
Eastern North America

Will it survive your winters?

We score Black Walnut’s freeze-trouble range against the real coldest nights your area has recorded.

Powered by ~35 years of daily lows from the nearest NOAA weather station. A risk read, not a guarantee — a sheltered spot or mature plant beats the odds.

More plants for your zone: Zone 4 · Zone 5 · Zone 6 · Zone 7 · Zone 8 · Zone 9

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