Paradox Purpleheart
Scientific name: Peltogyne paradoxa
Overview
Paradox Purpleheart is a rare tropical hardwood native to the Amazon Basin of northern South America, primarily occurring in Brazil and neighboring rainforest regions. A member of the Fabaceae family, it belongs to the Peltogyne genus, whose members are celebrated for their remarkable purple heartwood and exceptional mechanical properties. The species name paradoxa reflects some of its unusual botanical characteristics that distinguish it from other members of the genus.
Like all Purpleheart species, freshly cut Paradox Purpleheart begins as a grayish-brown or olive-brown wood before oxidizing into brilliant shades of violet and deep purple after exposure to air. Its combination of outstanding durability, impressive hardness, and striking appearance makes it highly desirable for decorative woodworking, although authenticated material is rarely encountered in commercial lumber markets.
Quick Facts
- Common Name: Paradox Purpleheart
- Scientific Name: Peltogyne paradoxa
- Region: South American Hardwoods
- Tree Size: 60–100 ft (18–30 m) tall, 2–3 ft (0.6–0.9 m) trunk diameter
- Average Dried Weight: Approximately 57 lbs/ft³ (915 kg/m³)
- Janka Hardness: Approximately 2,520 lbf
- Grain: Straight to slightly interlocked
- Texture: Fine to medium
Identification Characteristics
Freshly cut heartwood appears grayish-brown to olive-brown before rapidly developing its famous violet and deep purple coloration through oxidation. Over time, prolonged exposure to sunlight gradually transforms the vivid purple into a rich brownish-purple. The sapwood remains pale cream to yellowish-white and is distinctly separated from the heartwood. Grain is generally straight but may occasionally display slight interlocking, while the texture is fine to medium with a moderate natural luster.
Key identification traits include:
- Fresh heartwood initially grayish-brown
- Develops vivid violet to deep purple after oxidation
- Pale cream to yellowish-white sapwood
- Straight to slightly interlocked grain
- Fine to medium texture
- Moderate natural luster
- Excellent natural durability
Working Properties
Paradox Purpleheart works much like other members of the Peltogyne genus. Its density requires sharp carbide tooling to achieve clean cuts, while slightly interlocked grain may occasionally cause tear-out during planing. Turning, sanding, and polishing produce excellent results, and the wood accepts finishes well. UV-resistant finishes help preserve the vibrant purple coloration for longer periods.
- Machines well with carbide tooling
- Moderately difficult due to density
- Interlocked grain may produce minor tear-out
- Turns exceptionally well
- Excellent polishing characteristics
- Glues well with proper preparation
- Produces a smooth, lustrous finish
Safety Note
Wood dust may cause skin, eye, or respiratory irritation in sensitive individuals. Repeated exposure may occasionally produce allergic skin reactions. Proper dust extraction, respiratory protection, and eye protection should always be used during machining and sanding.
Common Uses
Thanks to its vivid purple coloration, exceptional durability, and attractive finishing qualities, Paradox Purpleheart is well suited for numerous premium woodworking applications, including:
- Fine furniture
- Cabinetry
- Architectural millwork
- Flooring
- Decorative veneers
- Turned objects
- Knife handles
- Musical instruments
- Inlays
- Collector wood specimens
Sustainability & Notes
Paradox Purpleheart grows within the Amazon rainforest, where responsible forestry practices are essential for protecting one of the world’s most diverse ecosystems. Like most members of the Peltogyne genus, it is seldom harvested or marketed separately from other Purpleheart species.
Commercial lumber identified specifically as Peltogyne paradoxa is rare, making authenticated specimens especially valuable for botanical collections and scientific documentation.
Comparative Notes & Related Species
Purpleheart – The most widely recognized commercial member of the genus, serving as the standard for comparison with other Peltogyne species.
Sessile Purpleheart – A closely related species with similar density, durability, and dramatic purple heartwood.
Maranhão Purpleheart – Another Brazilian Purpleheart that shares nearly identical color development and woodworking characteristics.
Related Guides
Preserving Color in Purpleheart & Padauk – Learn how oxidation and ultraviolet exposure affect Purpleheart and how proper finishing helps preserve its vibrant color.
Finishing Oils vs. Polyurethane on Exotic Species – Compare finishing systems that enhance both beauty and long-term protection.
Building a Documented Wood Collection – Discover techniques for preserving, labeling, and documenting rare wood specimens.
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
Paradox Purpleheart is a highly desirable addition to a documented Peltogyne collection because authenticated specimens are seldom available. Like other Purpleheart species, its value lies not only in its striking color but also in its botanical rarity. Recording the scientific name, origin, supplier, and acquisition date helps preserve the specimen’s scientific and historical value. Displayed alongside Purpleheart, Sessile Purpleheart, Maranhão Purpleheart, Dense-Flowered Purpleheart, Lecointe’s Purpleheart, and Recife Purpleheart, it showcases the remarkable diversity of one of the world’s most beautiful hardwood genera.
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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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