Black Walnut — Juglans nigra

Black Walnut

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Durable, with good resistance to rot and moderate insect resistance.

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Grain Pattern

Straight to irregular grain with a flat-sawn pattern showing subtle cathedral arches.

Color & Appearance

Rich dark brown heartwood with lighter pale yellowish-grey sapwood and moderate natural luster.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable, with good resistance to rot and moderate insect resistance.

Value & Age

Estimated Market ValueNot an official valuation

$6 to $12 per board foot

AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.

Wood Age Estimate
Roughly 1 to 5 years old based on fresh sawmill surface conditions.

Common Uses

Fine furniture, cabinetry, architectural millwork, and gunstocks.

Geographic Origin

Eastern North America

Workability

Excellent workability with both hand and machine tools, gluing and finishing cleanly.

Finish Recommendations

Accepts oils, lacquers, and varnishes exceptionally well with minimal preparation.

Notable Features

Prized for rich dark color tones, shock resistance, and excellent dimensional stability.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 21, 2026