Marupa
Scientific name: Simarouba amara
Overview
Marupa is a lightweight South American hardwood native to tropical forests throughout Brazil, Guyana, Suriname, French Guiana, Venezuela, Peru, and other regions of the Amazon Basin. Often compared to Yellow Poplar and other easy-working utility woods, Marupa is valued for its low density, excellent workability, and versatility across a wide range of woodworking applications.
The wood’s pale color, stability, and ease of machining have made it a popular choice for furniture components, millwork, plywood, carving, and interior joinery. While it lacks the dramatic figure of many exotic hardwoods, Marupa is highly regarded as a practical and dependable utility timber.
Quick Facts
- Common Name: Marupa
- Scientific Name: Simarouba amara
- Region: South American Hardwoods
- Tree Size: 80–115 ft tall, 2–4 ft trunk diameter
- Average Dried Weight: 24 lbs/ft³
- Janka Hardness: 480 lbf
- Color: Pale yellow to cream
- Grain: Straight
- Texture: Medium
Identification Characteristics
Marupa is recognized by its pale coloration, light weight, and uniform appearance. The wood often resembles some temperate hardwoods and softwoods in appearance, making it distinct from many darker tropical species.
Key identification traits include:
- Pale yellow to cream-colored heartwood
- Lightweight construction
- Straight grain
- Uniform appearance
- Medium texture
- Minimal color variation
Working Properties
Marupa is widely regarded as one of the easiest tropical hardwoods to machine and work. Its combination of workability and stability makes it popular for both commercial manufacturing and hobby woodworking.
- Machines easily with hand and power tools
- Sands smoothly
- Glues well
- Accepts paint and finishes readily
- Good dimensional stability
- Turns and carves easily
Safety Note
No significant toxicity concerns have been widely reported for Marupa. Standard dust collection and respiratory protection are recommended when machining or sanding any wood species.
Common Uses
Marupa is frequently used in applications where ease of machining and stability are important.
- Furniture components
- Cabinetry
- Millwork
- Plywood
- Interior trim
- Carving Pattern making
- Doors
- Moldings
- Lightweight woodworking projects
Sustainability & Notes
Marupa is relatively widespread throughout northern South America and is commonly harvested as a commercial timber. Its fast growth and broad distribution help support sustainable forestry programs in many regions where it occurs.
Because of its light weight and workability, Marupa is often viewed as a tropical alternative to utility hardwoods used in North America and Europe.
Comparative Notes & Related Species
Balsa – Another lightweight South American wood, though significantly softer and lighter than Marupa.
Yellow Poplar – Similar in appearance, weight, and ease of machining, making it one of the closest practical comparisons.
Parica – A lightweight South American species frequently used in plywood and interior applications.
Related Guides
Hardwood vs Softwood: Key Differences Explained – Learn why species such as Marupa are classified as hardwoods despite being lighter and softer than many people expect.
Density & Hardness Explained (Janka Scale Guide) – Explore how density and hardness influence wood performance and see why Marupa occupies a unique position among tropical hardwoods.
Best Woods for Furniture Making – Discover what characteristics make certain species well-suited for furniture construction, cabinetry, and interior woodworking projects.
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
Marupa is not typically collected for rarity or dramatic figure, but it is an important representative of lightweight tropical hardwoods. Collectors often include Marupa alongside Balsa, Parica, and other low-density species to demonstrate the remarkable diversity found within South American forests. Its pale color and surprising light weight make it an interesting comparison piece within a broader collection.
Video Overview
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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.
Lumber Suppliers:
Availability varies — see the Where to Buy Exotic Woods page for current sources.
Related Tools & Products:
• Gorilla All Purpose Wood Filler, Natural Finish (16 oz) for filling cracks, holes, gouges, and imperfections before sanding, staining, or painting woodworking projects
https://amzn.to/3R3eCCg
• DEWALT DPG82 Concealer Anti-Fog Safety Goggles for protecting your eyes from sawdust, wood chips, and flying debris during cutting, sanding, and routing
https://amzn.to/4uTlqQZ
• WORKPRO Folding Roller Stand with Adjustable Height for supporting long boards, plywood, and lumber during table saw, miter saw, and woodworking operations
https://amzn.to/4eKR2lO
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