Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Moderately durable; good resistance to heartwood decay, though susceptible to insect attack.
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Grain Pattern
Straight to slightly irregular grain with a medium texture and a flat-sawn cathedral pattern visible in the face grain.
Color & Appearance
Rich dark brown to purplish-brown heartwood with a paler yellowish-gray sapwood; tends to lighten slightly to a warm golden-brown with age and UV exposure.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Moderately durable; good resistance to heartwood decay, though susceptible to insect attack.
Value & Sustainability
- Estimated Market Value
- 8.00 to 15.00 USD per board foot for standard domestic lumber.
- Wood Age Estimate
- Modern to relatively recent sample, showing minimal patina.
- Sustainability Status
- Generally abundant and sustainable; not listed on CITES appendices or IUCN red list as threatened.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, interior paneling, and specialty turning.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools; glues, stains, and finishes exceptionally well.
Finish Recommendations
Receptive to oil finishes, varnishes, lacquers, and polyurethane without requiring special sealers.
Notable Features
Possesses a moderate natural luster, distinct shock resistance, and rich chocolate tones prized in woodworking.
