Iroko (African Teak) — Milicia excelsa

Iroko (African Teak)

Milicia excelsa · Exotic/Tropical Hardwood

AI-generated identification · may be incorrect
Type
Exotic/Tropical Hardwood
Origin
Tropical Africa (West and Central Africa)
Hardness
1,260 lbf (Hard)
Durability
Very Durable; highly resistant to rot, decay, insect attack, and marine borers.

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Grain Pattern

Interlocked grain with a coarse, even texture, showing distinct ribbon-like striping from Quarter-sawn cut angles.

Color & Appearance

Heartwood is a rich golden to dark yellow-brown, darkening to a deeper brown upon exposure to light; sapwood is pale yellow.

Hardness (Janka)

1,260 lbf (Hard)

Durability & Decay Resistance

Very Durable; highly resistant to rot, decay, insect attack, and marine borers.

Value & Age

Estimated Market ValueNot an official valuation

$12.00 - $18.00 per board foot

AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.

Wood Age Estimate
Modern processing/cut strip, likely 1-10 years old based on fresh rough-sawn edges.

Common Uses

Boat building, outdoor furniture, decking, flooring, cabinetry, turned objects, and exterior joinery.

Geographic Origin

Tropical Africa (West and Central Africa)

Workability

Generally works well, though interlocked grain can cause tearout during planing; blunts cutters due to occasional calcium carbonate deposits.

Finish Recommendations

Wipe with acetone before gluing/finishing to remove surface oils; accepts oil finishes, polyurethane, lacquers, and marine-grade varnish exceptionally well.

Notable Features

Distinct golden-brown color, oily surface feel, high weather resistance, dust can cause respiratory or skin allergic reactions.

Learn more about Iroko (African Teak) in the Wood Encyclopedia
Identified July 24, 2026