Black Walnut — Juglans nigra
High, based on the characteristic deep brown heartwood, distinct sapwood boundary, and grain texture typical of American Black Walnut confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Very Durable (excellent decay resistance and good termite resistance)

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

Straight to slightly irregular grain with cathedral patterns and visible knots

Color & Appearance

Rich dark brown heartwood with lighter pale yellowish-brown sapwood, developing a lighter patina over time with UV exposure

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Very Durable (excellent decay resistance and good termite resistance)

Value & Sustainability

Estimated Market Value
$6.00 to $15.00+ per board foot depending on grade and width
Wood Age Estimate
Estimated recently milled to several years old based on clean edges and surface sawdust
Sustainability Status
Not listed on CITES appendices or IUCN Red List; widely available as a sustainable domestic hardwood

Common Uses

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

Geographic Origin

Eastern North America

Workability

Exceptional workability; glues, stains, and finishes well, though can occasionally tear out on figured sections during planing

Finish Recommendations

Takes oil finishes, shellac, varnish, and polyurethane very well, enhancing the deep grain patterns

Notable Features

Prized for its rich chocolate-brown color, shock resistance, and dimensional stability

Learn more about Black Walnut in the Wood Encyclopedia
Identified August 30, 2026