Iroko

Milicia excelsaExotic/Tropical Hardwood

Iroko

Grain Pattern

Interlocked grain which creates a ribbon-like pattern; texture is coarse with large open pores. Occasional wavy grain may be present causing figure.

Color Description

Heartwood starts as a yellow to light brown but quickly darkens to a medium to golden brown over time and light exposure. Sapwood is distinct and yellowish-white.

Hardness Rating

1,260 lbf (Hard)

Durability Rating

Very Durable. Highly resistant to rot and insect attack; often used as a more affordable substitute for Teak.

Common Uses

Furniture, cabinetry, flooring, boat building, decking, outdoor furniture, and turned objects.

Geographic Origin

Tropical Africa (East and West regions)

Market Value & Sustainability

Estimated Market Value

$10.00 - $15.00 per board foot depending on thickness and quality.

Wood Age Estimate

Freshly cut/processed (less than 1-2 years), indicated by the light golden color and lack of deep oxidation or silvering typical of aged exterior Iroko.

Sustainability Status

IUCN Red List: Near Threatened. Not listed in CITES Appendices, but some regional harvesting restrictions apply.

Workability

Generally easy to work, but interlocked grain can cause tearout during planing. Contains calcium carbonate deposits (stone) that can dull tool blades rapidly.

Notable Features

Lacks a distinctive scent when working. Known for its 'poor man's teak' reputation due to oils and durability. Some users report respiratory irritation from its dust.

Finish Recommendations

Takes finishes well. Penetrating oils are recommended to enhance the golden hue. If gluing, surface cleaning with solvent is advised due to natural oils.

Identification Confidence

High. The golden-brown color, coarse texture with large pores, and distinctive ribbon-stripe grain visible on the cylinder and blocks are characteristic of Iroko.

Identified on 7/4/2026