Black Walnut — Juglans nigra
Medium - Close-up photo displaying characteristic rich dark brown coloration, semi-porous texture, and soft linear grain consistent with Black Walnut confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Durable to Very Durable regarding heartwood rot resistance, though susceptible to insect attack

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Grain Pattern

Mostly straight to slightly wavy grain with moderate, semi-ring-porous texture

Color & Appearance

Rich dark chocolate brown heartwood with warm undertones; ages to a lighter golden brown upon extended UV exposure

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable to Very Durable regarding heartwood rot resistance, though susceptible to insect attack

Value & Sustainability

Estimated Market Value
$10.00 - $16.00 per board foot for 4/4 FAS grade rough lumber
Wood Age Estimate
Modern processing sample, aged approximately 5-15 years based on surface patina and finish condition
Sustainability Status
Least Concern (IUCN); wide availability, not CITES listed, widely grown in sustainable forestry practices

Common Uses

Fine furniture, high-end cabinetry, gunstocks, interior trim, turnings, and architectural veneer

Geographic Origin

Eastern North America

Workability

Exceptional workability with both hand and power tools; glues, sands, and finishes extraordinarily well

Finish Recommendations

Oil-based finishes, wiped polyurethane, or clear lacquer to enhance depth and natural warmth

Notable Features

Mild, pleasant spicy scent when worked; prized for stability, rich figure, and natural rich dark color

Learn more about Black Walnut in the Wood Encyclopedia
Identified July 22, 2026