Rain Tree
Scientific name: Albizia saman
Overview
Rain Tree is a large, fast-growing tropical hardwood native to Central America and northern South America but now widely planted throughout tropical regions around the world. The species is famous for its enormous umbrella-shaped crown, which can spread wider than the tree is tall, making it one of the most recognizable shade trees in tropical landscapes.
The wood is valued for its attractive appearance, featuring rich golden-brown to dark chocolate heartwood often accented by darker streaks and dramatic grain patterns. While not as dense as many exotic hardwoods, Rain Tree offers good stability, excellent visual appeal, and favorable working properties.
The species is widely known by several common names including Monkeypod, Saman, and Guanacaste in different parts of its range. Its striking figure and impressive size have made it popular among woodworkers, furniture makers, slab collectors, and woodturners.
Within the Central American hardwood group, Rain Tree is one of the most recognizable and commercially important decorative hardwoods.
Quick Facts
- Common Name: Rain Tree
- Scientific Name: Albizia saman
- Region: Central American Hardwoods
- Tree Size: 65–100 ft tall, 3–7 ft trunk diameter
- Average Dried Weight: 38 lbs/ft³ (610 kg/m³)
- Janka Hardness: 900 lbf
- Color: Golden brown to dark brown with darker streaks
- Grain: Straight to interlocked
- Texture: Medium to coarse
Identification Characteristics
Rain Tree is easily identified by its warm brown coloration, dramatic streaking, and large slab dimensions. The heartwood often displays rich golden-brown tones mixed with darker chocolate-colored veins and figure.
The wood typically has a medium to coarse texture and moderate natural luster. Interlocked grain can produce attractive ribbon patterns and visual movement across larger boards and slabs.
Key identification traits include:
- Golden-brown to dark brown coloration
- Dark streaks and contrasting figure
- Large slab potential
- Straight to interlocked grain
- Medium to coarse texture
- Moderate natural luster
- Distinctive decorative appearance
- Good dimensional stability
- Often displays dramatic cathedral grain patterns
Working Properties
Rain Tree is generally considered easy to work and is favored by many woodworkers for its attractive appearance and manageable machining characteristics.
- Machines easily
- Turns exceptionally well
- Carves well
- Good gluing properties
- Accepts stains and finishes readily
- Sands to a smooth surface
- Good dimensional stability
- Moderate wear resistance
- Produces attractive finished surfaces
Safety Note
Wood dust from Rain Tree may cause skin or respiratory irritation in sensitive individuals. Standard dust collection and respiratory protection are recommended during woodworking operations.
Common Uses
Rain Tree common uses include:
- Furniture
- Live-edge slabs
- Dining tables
- Cabinetry
- Woodturning
- Carvings
- Architectural millwork
- Decorative veneers
- Interior trim
- Musical instruments
- Decorative woodworking
- Collector wood samples
Sustainability & Notes
Rain Tree is native to Central America and portions of northern South America but has been widely planted throughout tropical regions worldwide for shade, erosion control, livestock forage, and ornamental purposes.
The species grows rapidly and adapts well to a variety of tropical environments, making it an important component of agroforestry and reforestation projects in many countries.
Because Rain Tree is widely cultivated and readily available from managed sources, it is generally considered a more sustainable option than many slower-growing tropical hardwood species.
Its expansive canopy provides valuable habitat and shade for wildlife, livestock, and human communities alike.
Comparative Notes & Related Species
Monkeypod – Often used interchangeably with Rain Tree and commonly associated with Hawaiian-grown material.
Guanacaste – A closely related Central American shade tree known for producing large decorative slabs.
Koa – A prized tropical hardwood known for its attractive figure, furniture applications, and decorative woodworking uses.
Related Guides
How to Identify Exotic Hardwood by Grain Pattern – Learn how grain structure, figure, and texture can help identify tropical hardwood species.
Best Woods for Furniture Making – Explore some of the most popular hardwoods used for furniture construction and decorative woodworking.
Wood Density & Janka Hardness Explained – Understand how density and hardness affect durability, machining, stability, and woodworking 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
Rain Tree is highly desirable among collectors because of its beautiful figure, dramatic slab potential, and association with large tropical hardwood trees. Well-prepared specimens often display attractive color variation, dark streaking, and distinctive grain patterns.
Collectors particularly value pieces showing strong contrast between lighter golden-brown background coloration and darker figure lines. The species is also popular among live-edge slab collectors due to the enormous dimensions that mature trees can achieve.
Share Your Photos of This Species
Do you have lumber, wood samples, tree photographs, woodworking projects, furniture, carvings, turnings, musical instruments, or other items made from this species?
Exotic Woods of the World welcomes photographs from woodworkers, collectors, sawyers, researchers, and wood enthusiasts around the world. Selected submissions may be featured on this page and throughout our website to help document and showcase real-world examples of this species.
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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