Ipe (Brazilian Walnut) — Handroanthus spp. (formerly Tabebuia spp.)

Ipe (Brazilian Walnut)

Handroanthus spp. (formerly Tabebuia spp.) · Exotic/Tropical Hardwood

AI-generated identification · may be incorrect
Type
Exotic/Tropical Hardwood
Origin
Central and South America (widely distributed in Brazil).
Hardness
3,510 lbf (Extremely Hard)
Durability
Very Durable; outstanding resistance to rot, termites, and fungal decay. Often cited as having a fire rating similar to concrete or steel.

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Grain Pattern

Interlocked, tight grain with a fine to medium texture; exhibits a relatively uniform, straight appearance in long-grain cuts but with subtle waves.

Color & Appearance

Heartwood is typically a reddish brown to olive-brown, often with darker streaks. It displays a moderate luster and darkens significantly to a deep rich brown upon exposure to UV light and aging.

Hardness (Janka)

3,510 lbf (Extremely Hard)

Durability & Decay Resistance

Very Durable; outstanding resistance to rot, termites, and fungal decay. Often cited as having a fire rating similar to concrete or steel.

Value & Age

Estimated Market ValueNot an official valuation

$15.00 to $25.00 per board foot depending on dimensions and FSC certification.

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

Wood Age Estimate
Indeterminate based on image; however, the surface oxidation suggests it has been exposed to ambient light for at least several months.

Common Uses

Outdoor decking, boardwalks, heavy marine construction, bridges, flooring, and pool surrounds.

Geographic Origin

Central and South America (widely distributed in Brazil).

Workability

Difficult to work due to extreme density and hardness. It has a high blunting effect on cutters; carbide tooling and pre-drilling for all fasteners are mandatory. Gluing can be difficult due to natural oils.

Finish Recommendations

Penetrating oil finishes (specifically formulated for hardwoods) are best to maintain color. If left unfinished, it will weather to a silver-grey patina.

Notable Features

Extremely heavy (sinks in water); produces a distinct yellow/green powder (lapachol) when cut which can cause skin irritation; virtually no odor.

Learn more about Ipe (Brazilian Walnut) in the Wood Encyclopedia
Identified July 21, 2026