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 decay resistance.

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Grain Pattern

Straight to irregular grain with flat-sawn cathedral patterns and subtle wave figure.

Color & Appearance

Rich dark brown heartwood with contrasting pale yellow-white sapwood, exhibiting moderate natural luster.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

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

Value & Age

Estimated Market ValueNot an official valuation

8.00 to 15.00 USD 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
Air-dried for approximately two years with fresh clean cuts and minimal oxidation.

Common Uses

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

Geographic Origin

Eastern North America.

Workability

Excellent workability with both hand and machine tools, accepting glues and finishes well.

Finish Recommendations

Accepts oil finishes, polyurethane, and lacquer exceptionally well without special prep.

Notable Features

Distinctive rich dark color palette with high dimensional stability and a fine, medium texture.

Notes

Offcut from a dining-table build, air-dried two years

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 26, 2026