Black Walnut — Juglans nigra
High. The characteristic deep brown color contrasts, distinctive sapwood boundary, and grain characteristics strongly indicate American Black Walnut. confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1010 lbf (Medium)
Durability
Durable. Good resistance to decay and moderate resistance to insect attack.

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Grain Pattern

Mostly straight to slightly irregular with a prominent knot and swirl figure near the lower left section.

Color & Appearance

Rich dark brown to lighter grayish-brown heartwood with distinct lighter yellowish-grey sapwood visible toward the right edge. Tends to lighten slightly to a warm golden-brown patina with prolonged UV exposure.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable. Good resistance to decay and moderate resistance to insect attack.

Value & Sustainability

Estimated Market Value
8.00 to 15.00 USD per board foot depending on width, grade, and figuring.
Wood Age Estimate
Recently milled lumber sample, estimated less than 1 to 3 years since harvest.
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, veneer, and turning.

Geographic Origin

Eastern North America

Workability

Exceptional workability with both hand and machine tools. Glues, stains, and finishes very well. Minimal tendency to warp or shrink once properly dried.

Finish Recommendations

Takes oil finishes, Danish oil, lacquer, and polyurethane exceptionally well. Requires minimal preparation sanding for a smooth glass-like finish.

Notable Features

Possesses a rich natural luster, pleasant mild scent when freshly cut, and excellent dimensional stability.

Learn more about Black Walnut in the Wood Encyclopedia
Identified August 16, 2026