Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Durable, with good resistance to heartwood decay and moderate resistance to insect attack
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Grain Pattern
Straight to slightly irregular grain with a medium texture
Color & Appearance
Rich dark brown heartwood with a lighter, pale yellowish-gray sapwood; displays moderate natural luster and darkens slightly over time with exposure to light
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to heartwood decay and moderate resistance to insect attack
Value & Sustainability
- Estimated Market Value
- 8 to 15 dollars per board foot
- Wood Age Estimate
- Estimated to be moderately aged (several years to a few decades old based on surface oxidation and patina)
- Sustainability Status
- Not listed on CITES appendices, IUCN Least Concern, widely available through sustainable forestry and domestic suppliers
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, and turning
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools; glues, stains, and finishes exceptionally well, though it can occasionally tear out on figured sections during planing
Finish Recommendations
Takes oil finishes, shellac, varnish, and lacquer very well; a simple wipe-on oil or polyurethane accentuates the deep brown tones nicely
Notable Features
Possesses a moderate natural shock resistance, distinct dimensional stability, and a rich earthy scent when freshly cut
