Black Walnut — Juglans nigra
High; the distinctive dark brown color profile, medium-coarse texture, ring-porous appearance, and characteristic knot morphology closely match Juglans nigra. confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1010 lbf (Medium)
Durability
Durable

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Grain Pattern

Straight to slightly irregular grain with a medium texture; shows minor knots and flat-sawn cathedral patterns characteristic of standard lumber cuts.

Color & Appearance

Rich dark brown to grayish-brown heartwood with lighter pale yellowish-grey sapwood; exhibits a moderate natural luster and darkens slightly over time with UV exposure.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable

Value & Sustainability

Estimated Market Value
8.00 to 15.00 USD per board foot depending on grade and thickness
Wood Age Estimate
Estimated to be 20 to 50 years old based on the patina, oxidation level, and surface wear visible on the board.
Sustainability Status
Not listed on CITES appendices, IUCN Least Concern, widely available from sustainably managed domestic forests.

Common Uses

Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, and turned items.

Geographic Origin

Eastern North America

Workability

Exceptional workability; cuts, glues, and finishes very well, though prone to occasional tearout on figured sections during planing.

Finish Recommendations

Takes oil, varnish, lacquer, and shellac extremely well; hand-rubbed oil finishes particularly enhance the deep chatoyance and grain contrast.

Notable Features

Possesses a rich natural color, good dimensional stability, moderate shock resistance, and a mild, pleasant scent when freshly cut.

Learn more about Black Walnut in the Wood Encyclopedia
Identified July 29, 2026