Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Very Durable (highly resistant to decay, though susceptible to insect attack on sapwood)
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Grain Pattern
Straight grain with a medium texture
Color & Appearance
Rich dark brown to purplish-black heartwood with a paler yellowish-gray sapwood; tends to lighten slightly to a warm golden-brown over time with exposure to UV light
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Very Durable (highly resistant to decay, though susceptible to insect attack on sapwood)
Value & Sustainability
- Estimated Market Value
- 6.00 to 15.00 USD per board foot depending on grade and figure
- Wood Age Estimate
- Estimated several decades old based on surface oxidation and dry-checking visible in the end grain
- Sustainability Status
- Not listed on CITES appendices, IUCN Least Concern, widely available from sustainably managed domestic forests
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, interior paneling, turning, and veneer
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools; glues, stains, and finishes very well; minimal tendency to warp or shrink once dry
Finish Recommendations
Takes oil finishes, shellac, lacquer, and varnish exceptionally well, enhancing the rich chatoyance and deep natural colors
Notable Features
Contains natural oils and moderate levels of tannin; pleasant mild odor when freshly cut; stable dimensional qualities
