Roble
Scientific name: Tabebuia rosea
Overview
Roble is a tropical hardwood native to Mexico, Central America, and portions of northern South America. Tabebuia rosea belongs to the Bignoniaceae family and is widely recognized as a large flowering tree producing spectacular displays of pink to lavender-pink trumpet-shaped flowers.
The wood generally ranges from pale yellowish brown and golden brown to medium brown, sometimes developing subtle reddish, grayish, or olive tones. Sapwood is typically lighter and may be distinguishable from mature heartwood. Grain is generally straight to interlocked, while texture ranges from medium to moderately coarse.
Roble is valued regionally for furniture, cabinetry, interior joinery, flooring, construction, veneer, and general woodworking. The tree is also widely planted as an ornamental throughout tropical regions because of its impressive flowering displays.
Quick Facts
- Common Name: Roble
- Alternate Common Names: Pink Trumpet Tree, Pink Poui, Rosy Trumpet Tree
- Scientific Name: Tabebuia rosea
- Region: Central American Woods
- Tree Size: Approximately 60–100 ft (18–30 m) tall, occasionally larger under favorable conditions
- Average Dried Weight: Approximately 35–45 lbs/ft³ (560–720 kg/m³), with natural variation
- Janka Hardness: Reliable standardized species-specific values vary and should be interpreted cautiously
- Grain: Straight to interlocked
- Texture: Medium to moderately coarse
Identification Characteristics
Roble generally produces pale yellowish-brown, golden-brown, or medium-brown heartwood. Mature material may develop warmer reddish-brown, olive-brown, or grayish tones.
Sapwood is typically cream to pale yellowish brown and is generally lighter than mature heartwood.
Grain is commonly straight but can become interlocked or irregular. Quarter-sawn material may display subtle ribbon-like figure where interlocked grain is present.
Key identification traits include:
- Pale yellowish to medium-brown heartwood
- Occasional golden, reddish, or olive tones
- Cream to pale yellowish sapwood
- Straight to interlocked grain
- Medium to moderately coarse texture
- Moderate natural luster
- Potential subtle ribbon figure
Working Properties
Roble generally offers favorable woodworking characteristics and can be machined effectively with conventional hand and power tools.
Straight-grained material typically planes cleanly with sharp tools. Interlocked sections require greater care because reversing fibers can produce localized tear-out.
The wood generally sands, glues, and finishes well, making it useful for furniture and interior woodworking.
- Machines reasonably well
- Sharp tools improve surface quality
- Interlocked grain may cause tear-out
- Turns reasonably well
- Sands effectively
- Glues satisfactorily
- Accepts stains and clear finishes well
Safety Note
Detailed species-specific information concerning reactions to Roble wood dust is limited. Hardwood dust generated during machining can cause skin, eye, or respiratory irritation.
Appropriate dust collection, eye protection, and respiratory protection are recommended during sawing, routing, turning, carving, and sanding.
Common Uses
Its attractive coloration, useful strength, and general workability make Roble suitable for applications including:
- Furniture
- Cabinetry
- Flooring
- Interior joinery
- Doors
- Decorative veneer
- Construction
- Architectural millwork
- Wood turning
- General carpentry
Sustainability & Notes
Roble occurs naturally from Mexico through Central America and into northern portions of South America. For EWW, it fits well within Central American Woods because of its widespread presence and regional importance throughout Central America.
The species is also extensively planted as an ornamental because of its striking pink flowers, meaning cultivated trees occur well beyond the natural range.
The common name Roble, meaning oak in Spanish, can create confusion because it is applied to numerous unrelated trees throughout Latin America. Tabebuia rosea is not a true oak and is botanically unrelated to Quercus.
Scientific identification is therefore particularly important when documenting Roble lumber or collector specimens.
Comparative Notes & Related Species
Cortez Blackwood – A Central American hardwood with darker coloration and greater density, providing a useful comparison with the lighter and more moderately weighted Roble.
Primavera – Another Central American flowering timber tree used for furniture, cabinetry, veneer, and interior woodworking.
Pacific Mahogany – A Central American furniture and cabinet wood providing a useful comparison in coloration, workability, geographic distribution, and traditional woodworking applications.
Related Guides
Sapwood vs. Heartwood Explained
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Wood Movement and Seasonal Expansion Explained
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How to Identify Wood by End Grain Patterns
Explore how vessels, pores, rays, growth boundaries, and other anatomical structures can assist with hardwood identification.
Finishing Oils vs. Polyurethane on Exotic Species
Compare how different finishing systems influence grain appearance, color, protection, maintenance, and long-term performance.
Compare Wood Properties
See how this species ranks in density and hardness using our Wood Density & Janka Hardness Chart. You can also explore Hardest Woods, Softest Woods, and Most Dense Woods for quick comparisons.
Collector Notes
Roble is particularly interesting for collectors because its common name can easily create identification problems. A specimen labeled simply “Roble” could represent several unrelated Latin American trees.
A properly documented sample identified as Tabebuia rosea therefore has substantially greater educational value.
Collector specimens should retain the scientific name, country or geographic origin, acquisition date, supplier or donor, and any supporting identification information.
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When submitting photos, please include the common name, scientific name (if known), a brief description, and any information you would like us to share with the image.
Wood Sample Collection
This species is part of an ongoing effort to document and preserve wood samples from around the world.
Learn more about contributing to the collection:
Resources
Authoritative botanical and forestry references used in compiling information about this species include:
• USDA Forest Service – Wood Handbook: Wood as an Engineering Material
https://www.fpl.fs.usda.gov/products/publications/
• The Wood Database – Global reference for wood identification, physical properties, and woodworking characteristics
https://www.wood-database.com/
• Royal Botanic Gardens, Kew – Plants of the World Online – Botanical taxonomy and species distribution database
https://powo.science.kew.org/
• International Union for Conservation of Nature (IUCN Red List) – Global conservation status assessments
https://www.iucnredlist.org/
• Convention on International Trade in Endangered Species (CITES) – International trade regulations for protected plant species
https://cites.org/
Additional forestry publications, academic research papers, and regional timber studies may also be referenced where available.
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Availability & Where to Buy
Exotic hardwood availability can vary significantly depending on region, sustainability regulations, and supplier inventory.
As this archive grows, recommended suppliers and specialty wood retailers will be listed here to help woodworkers locate responsibly sourced material.
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