Black Walnut
Juglans nigra • Hardwood
Grain Pattern
Generally straight but occasionally irregular or wavy; includes subtle cathedral figures and visible open pores typical of flat-sawn walnut
Color Description
Deep chocolate brown heartwood with darker streaks; exhibits medium luster and typical light-induced fading over time without UV-inhibiting finishes
Hardness Rating
1,010 lbf (Medium)
Durability Rating
Durable; very resistant to heartwood decay, though susceptible to insect attack (sapwood)
Common Uses
High-end furniture, cabinetry, veneer, interior paneling, gunstocks, and turned objects
Geographic Origin
Eastern North America
Market Value & Sustainability
Estimated Market Value
$12.00 - $18.00 per board foot ( FAS Grade)
Wood Age Estimate
5-15 years (Contemporary finish with minor surface wear and modern gloss levels)
Sustainability Status
Not listed in CITES Appendices or on the IUCN Red List; widely available and generally sustainable
Workability
Easy to work with both hand and machine tools; glues, stains, and finishes exceptionally well; prone to minor tearout in figured areas
Notable Features
Distinctive mild spicy scent when worked; medium texture; high tannin content; known for excellent dimensional stability
Finish Recommendations
Wiping varnish or polyurethane to preserve color; oil finishes (linseed or tung) enhance the deep figure and grain
Identification Confidence
High; the combination of deep brown hues, semi-porous grain structure, and subtle cathedral figuring is classic for North American Black Walnut