Most likely Black Walnut; alternatives include Butternut or a related walnut species. — Juglans nigra

Most likely Black Walnut; alternatives include Butternut or a related walnut species.

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern and central North America, especially the Midwest and Appalachians.
Hardness
1,010 lbf Janka — Medium.
Durability
Moderately Durable; heartwood has useful decay resistance, while sapwood is more vulnerable to insects and rot.

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Grain Pattern

Not directly visible; walnut commonly has straight to occasionally wavy or irregular grain, with coarse texture and open pores.

Color & Appearance

Wood cannot be reliably assessed from the image; mature heartwood is typically chocolate brown to purplish brown, with pale gray-brown sapwood and moderate luster.

Hardness (Janka)

1,010 lbf Janka — Medium.

Durability & Decay Resistance

Moderately Durable; heartwood has useful decay resistance, while sapwood is more vulnerable to insects and rot.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$18 per board foot for common kiln-dried lumber; figured or premium boards can cost substantially more.

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

Wood Age Estimate
Not determinable; the photograph shows a standing tree, not a cut wood sample.

Common Uses

Furniture, cabinetry, flooring, veneer, gunstocks, turned objects, and interior millwork.

Geographic Origin

Eastern and central North America, especially the Midwest and Appalachians.

Workability

Generally machines, planes, sands, glues, and finishes well; interlocked grain may cause localized tearout, and open pores require filling for a glass-smooth finish.

Finish Recommendations

Use oil, shellac, lacquer, or polyurethane; sanding sealer or pore filling improves smoothness. Clear finishes preserve contrast and deepen color.

Notable Features

Valued for rich dark heartwood, dimensional stability, attractive aging, and occasional curl or crotch figure.

Learn more about Most likely Black Walnut; alternatives include Butternut or a related walnut species. in the Wood Encyclopedia
Identified September 12, 2026