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 (principally Brazil and northern South America)
Hardness
3,680 lbf (Extremely Hard)
Durability
Very Durable. Exceptional natural resistance to rot, decay, termites, marine borers, and severe weathering.

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Grain Pattern

Straight to interlocked grain with a fine to medium texture. Shows flat-sawn decking board orientation with subtle ribbon-like figure.

Color & Appearance

Heartwood is reddish-brown to dark olive-brown with dark gray/blackish streaks. Weathered surface shows a muted grayish-brown patina with visible yellow lapachol powder specks in the grain pores.

Hardness (Janka)

3,680 lbf (Extremely Hard)

Durability & Decay Resistance

Very Durable. Exceptional natural resistance to rot, decay, termites, marine borers, and severe weathering.

Value & Age

Estimated Market ValueNot an official valuation

$8.00 - $14.00 per linear foot for standard 1x6 decking boards ($12.00 - $20.00 per board foot equivalent).

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

Wood Age Estimate
Installed outdoor deck structure, estimated 3 to 8 years old based on surface graying, fastener oxidation ring marks, and slight surface weathering.

Common Uses

Outdoor decking, boardwalks, heavy construction, docks, outdoor furniture, siding, and flooring.

Geographic Origin

Central and South America (principally Brazil and northern South America)

Workability

Extremely difficult to work. Dulls cutting tools rapidly due to extreme density and silica content. Requires carbide-tipped tools, pre-drilling for all fasteners, and special adhesives.

Finish Recommendations

Penetrating oil finishes specifically formulated for tropical hardwoods (e.g., Messmer's, Penofin, or Ipe Oil). Requires periodic reapplication to maintain rich original reddish-brown color; otherwise left to weather naturally to a silver-gray patina.

Notable Features

Contains lapachol chemical compound (yellow dusting in pores), Class A fire-rating equal to concrete and steel, high density (sinks in water), and mild vanilla-like scent when freshly cut.

Learn more about Ipe (Brazilian Walnut) in the Wood Encyclopedia
Identified July 22, 2026