Black Walnut — Juglans nigra
Medium-High based on the characteristic rich dark brown coloration, grain texture, and typical diffuse-porous hardwood appearance confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1010 lbf (Medium)
Durability
Very Durable, with excellent resistance to heartwood decay and moderate insect resistance

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Grain Pattern

Straight to slightly irregular grain with a medium texture

Color & Appearance

Rich dark brown heartwood with lighter pale yellowish-brown sapwood, darkening gracefully with age and light exposure

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Very Durable, with excellent resistance to heartwood decay and moderate insect resistance

Value & Sustainability

Estimated Market Value
8 to 15 dollars per board foot
Wood Age Estimate
Estimated 20 to 50 years based on surface oxidation and patina
Sustainability Status
Not listed on CITES appendices, IUCN Least Concern, widely available and sustainably harvested in North America

Common Uses

Fine furniture, cabinetry, architectural millwork, gunstocks, and specialty woodworking

Geographic Origin

Eastern North America

Workability

Excellent workability with both hand and machine tools, glues, stains, and finishes exceptionally well, though can occasionally tear out on irregular grain

Finish Recommendations

Takes oil finishes, shellac, lacquer, and polyurethane very well to accentuate its natural rich depth

Notable Features

Renowned for rich color, shock resistance, and stability, with moderate weight and working properties

Learn more about Black Walnut in the Wood Encyclopedia
Identified August 24, 2026