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 decay and moderate resistance to insect attack.

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Grain Pattern

Irregular, wavy grain with pronounced growth rings and a dynamic natural slab contour.

Color & Appearance

Rich dark brown heartwood with lighter yellowish-brown sapwood, displaying good natural luster and darkening slightly over time.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable, with good resistance to decay and moderate resistance to insect attack.

Value & Age

Estimated Market ValueNot an official valuation

$8.00 to $15.00 per board foot for raw live-edge slabs.

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

Wood Age Estimate
Estimated at 3 to 10 years based on recent rough-cut slab condition and minimal oxidation.

Common Uses

High-end furniture, live-edge slabs, cabinetry, gunstocks, and architectural millwork.

Geographic Origin

Eastern North America

Workability

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

Finish Recommendations

Danish oil, water-based polyurethane, or lacquer to highlight the rich grain and deep color tones.

Notable Features

Prized for its rich chocolate color, shock resistance, and exceptional decorative live-edge slab character.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 20, 2026