Wenge

Millettia laurentiiExotic Hardwood

Wenge

Grain Pattern

Straight to slightly interlocked grain with a coarse texture; features distinctive dark streaks and lighter parenchyma bands that create a two-toned look.

Color Description

Heartwood is medium brown to nearly black with black streaks. Sapwood is yellowish-white. The color darkens significantly upon exposure to light and air (oxidation), often becoming a deep coffee black.

Hardness Rating

1,930 lbf (Very Hard)

Durability Rating

Very Durable; highly resistant to termite attack and decay, suitable for high-traffic flooring and exterior use.

Common Uses

High-end furniture, flooring, cabinetry, musical instruments (bass guitars/drums), veneer, and specialty woodturning.

Geographic Origin

Central Africa (primarily Cameroon, Congo, Gabon, and Equatorial Guinea)

Market Value & Sustainability

Estimated Market Value

$25.00 - $40.00 per board foot depending on thickness and width.

Wood Age Estimate

5-10 years post-processing based on visible surface oxidation and lack of fresh milling marks.

Sustainability Status

Endangered (IUCN Red List); not currently CITES listed but increasingly restricted. FSC certified stock is available but rare.

Workability

Difficult due to extreme hardness and high density. Can cause significant dulling of cutters. Prone to splintering and can result in coarse surface tearout. Gluing is moderate.

Notable Features

Distinctive 'partridge' pattern in flatsawn sections; wood dust is highly allergenic and can cause respiratory issues or contact dermatitis; splinters can easily go septic.

Finish Recommendations

Best suited for clear, penetrating oils or waxes to highlight texture. Grain fillers are often used if a smooth glass-like finish is desired due to the open grain.

Identification Confidence

High; the blackish-brown color, distinct white/yellow mineral deposits in the pores (vessels), and the characteristically coarse grain structure are hallmarks of Wenge.

Identified on 5/3/2026