Black Walnut — Juglans nigra
High, confirmed by the distinctive rich brown heartwood contrasting with lighter sapwood, medium-coarse texture, and typical growth ring patterns characteristic of North American Walnut. confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Durable to Very Durable, with good resistance to heartwood decay and moderate insect resistance.

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Grain Pattern

Straight to slightly irregular grain with a medium texture, currently being turned on a lathe showing stepped cylindrical cuts.

Color & Appearance

Rich dark brown to purplish-brown heartwood with a paler yellowish-gray sapwood visible on the top edge, moderate natural luster.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable to Very Durable, with good resistance to heartwood decay and moderate insect resistance.

Value & Sustainability

Estimated Market Value
8.00 to 15.00 USD per board foot depending on grade and width.
Wood Age Estimate
Recently harvested green wood being actively worked on a lathe, estimated to be from a tree several decades old.
Sustainability Status
Not listed on CITES appendices, IUCN Least Concern, widely available domestically in North America.

Common Uses

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

Geographic Origin

Eastern North America

Workability

Exceptional workability; cuts, glues, finishes, and turns very well on a lathe, though hand tools should be kept sharp to avoid minor tearout.

Finish Recommendations

Takes oil, wax, lacquer, and varnish exceptionally well, enhancing the rich deep brown tones without requiring heavy stain.

Notable Features

Prized for its rich dark color, shock resistance, dimensional stability, and pleasant mild scent when freshly cut.

Learn more about Black Walnut in the Wood Encyclopedia
Identified August 17, 2026