American Black Walnut — Juglans nigra
High, confirmed by the characteristic rich dark brown heartwood contrasted with lighter sapwood, moderate grain pattern, and typical hardwood flooring format. confidence

American Black Walnut

Juglans nigra · Hardwood

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

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Grain Pattern

Generally straight grain with occasional wavy or irregular patterns, featuring cathedral arches and occasional knots typical of character-grade flooring.

Color & Appearance

Rich dark brown to lighter pale brown heartwood with distinct lighter yellowish-brown to grayish sapwood, showing high color variation as is common in character grades.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable

Value & Sustainability

Estimated Market Value
$8.00 to $15.00+ per board foot depending on grade and width.
Wood Age Estimate
Installed flooring showing moderate wear, likely between 5 to 20 years old.
Sustainability Status
Not CITES listed, IUCN Least Concern, widely available domestically with good sustainability management.

Common Uses

Flooring, fine furniture, cabinetry, architectural millwork, gunstocks, and decorative veneer.

Geographic Origin

Eastern North America

Workability

Excellent workability with both hand and machine tools, glues, turns, and finishes very well, though prone to occasional tear-out on figured pieces.

Finish Recommendations

Takes stains, oils, varnishes, and polyurethanes exceptionally well; clear finishes are preferred to highlight the natural dark color.

Notable Features

Prized for its rich chocolate-brown color, moderate weight, shock resistance, and excellent dimensional stability.

Notes

Solarium 3

Learn more about American Black Walnut in the Wood Encyclopedia
Identified August 4, 2026