Also known as Amboyna-Wood · Andaman Redwood · Angsana
Category: Ornamental
Type: Tree
Sunlight: Full Sun
Water: Moderate
Temperature: Warm
Amboyna Wood (Pterocarpus indicus) is a large, fast-growing tree native to Southeast Asia and the Pacific islands, known for its beautiful reddish-brown wood.
Pterocarpus indicus, commonly known as Amboyna Wood, is a significant tree species native to Southeast Asia and the western Pacific. It is a member of the legume family, Fabaceae, and is recognized for its valuable timber and ornamental qualities. This species plays an important role in the ecosystems where it naturally occurs and has been cultivated in various regions for its desirable attributes.
Physically, Pterocarpus indicus is a large, deciduous to semi-deciduous tree that can reach impressive heights, often exceeding 30 meters, with a trunk diameter of up to 1.5 meters. It typically develops a broad, spreading crown, providing substantial shade. The bark is usually rough and fissured, often grayish-brown in color. The leaves are pinnately compound, meaning they consist of several leaflets arranged along a central stalk. Each leaf typically has 5 to 11 ovate to oblong leaflets, which are smooth-edged and pointed at the tip. During its flowering season, Pterocarpus indicus produces striking inflorescences of bright yellow to orange-yellow flowers. These flowers are pea-like in structure, characteristic of the Fabaceae family, and are borne in terminal or axillary panicles. Following flowering, the tree produces a fruit, which is a flattened, indehiscent pod, typically circular or ovate, containing one or two seeds. The pods are often winged and can be dispersed by wind or water.
The native distribution of Pterocarpus indicus spans a wide geographical area, including countries such as the Philippines, Indonesia, Malaysia, Papua New Guinea, and parts of Australia. It thrives in a variety of habitats, commonly found in lowland forests, along coastlines, and in disturbed areas. It prefers well-drained soils and can tolerate a range of conditions, though it generally performs best in tropical and subtropical climates with adequate rainfall. Cultivation has extended its reach beyond its native range, where it is valued for its timber and as an ornamental tree in parks and gardens.
Economically, Pterocarpus indicus is highly regarded for its timber, often referred to as amboyna wood or narra. This wood is known for its durability, attractive grain, and rich reddish-brown color, making it suitable for furniture, cabinetry, flooring, and decorative veneers. Ecologically, it contributes to forest structure and provides habitat for various wildlife. While not widely used for food, some traditional medicinal uses have been documented for parts of the plant, though these are not universally recognized or scientifically validated for widespread application.
An interesting characteristic of Pterocarpus indicus is its ability to produce a red resin, sometimes called dragon's blood, from cuts in its bark. This resin has historically been used for varnishes and medicinal purposes. The tree's robust growth and adaptability have contributed to its enduring significance in both natural landscapes and human endeavors.
At-a-glance light, water, soil, and growing conditions from plant data
Light Requirements
Full Sun
100% intensity
Thrives in full sun for optimal growth and flowering.
Watering Needs
Moderate
50% intensity
Prefers consistent moisture, allow top soil to dry slightly between waterings.
Soil
Well-drained
50% intensity
Temperature Preference
Warm
75% intensity
Prefers warm temperatures, ideally between 20-30°C. Avoid frost.
Fertilizer Application
Moderate
50% intensity
Feed annually during the growing season with a balanced, slow-release fertilizer.
Amboyna Wood Toxicity
Safety information from plant toxicity data
Toxicity details for Amboyna Wood
Attribute
Value
Toxic for humans
No
0/5 intensity
Toxic for pets
No
0/5 intensity
Amboyna Wood Quick Facts
Key traits and growing stats from plant data
Plant Type
Tree
Plant Category
Ornamental
Plant Place Type
Garden
Lifespan
Perennial
Plant Height
15-30 m
Spread
10-15 m
Growth Rate
Fast
Dormancy
None
Leaf Color
Green
Leaf Type
Compound
Flower Size
Small
Optimal Sunlight Lux
60000
Care guide for Amboyna Wood
Watering, pruning, propagation, and repotting details from plant data
Water
Pterocarpus indicus prefers consistent moisture, especially when young. Water deeply when the top 2-3 cm of soil feels dry.
Reduce watering during cooler months, allowing the soil to dry out slightly more between waterings. Ensure good drainage to prevent root rot, as it dislikes waterlogged conditions.
Pruning
Prune Pterocarpus indicus to shape the tree, remove dead or crossing branches, and improve air circulation.
Light pruning can be done anytime, but major structural pruning is best performed during late winter or early spring before new growth begins. Aim for a well-spaced, open canopy.
Propagation
Propagation is typically done through seeds, which require scarification or soaking before planting. It can also be propagated from stem cuttings, although this method may be less successful.
Softwood cuttings taken in spring have the best chance of rooting successfully when placed in moist, well-draining soil.
Repotting
Young Pterocarpus indicus plants may need repotting every 2-3 years, while mature trees generally do not require frequent repotting. Repot in spring before the active growing season commences.
Use a well-draining potting mix and a slightly larger container to accommodate root growth, ensuring not to disturb the root ball excessively.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Northern hemisphere
Flowering & fruiting calendar
Peak bloom · MayPeak fruit · Sep
FloweringFruiting
Southern hemisphere
Flowering & fruiting calendar
Peak bloom · SepPeak fruit · Apr
FloweringFruiting
Image Gallery
Photos of Amboyna Wood (Pterocarpus indicus)
Amboyna Wood Names & Synonyms
Common names and botanical synonyms
Common Names
Amboyna-Wood
Andaman Redwood
Angsana
Burmese Rosewood
Burmese-Rosewood
Indian Padauk
Indian Rosewood
Malay Padauk
Narra
Padauk
Papua New Guinea Rosewood
Pashu Padauk
Philippine-Mahogany
Prickly Narra
Red Sandalwood
Sang Drago
Sang Dragon
Synonyms
Echinodiscus echinatus (Pers.) Miq.
Lingoum echinatum (Pers.) Kuntze
Lingoum indicum Kuntze
Malaparius flavus (Lour.) Miq.
Pterocarpus blancoi Merr.
Pterocarpus carolinensis Kaneh.
Pterocarpus echinatus Pers.
Pterocarpus flavus Lour.
Pterocarpus klemmei Merr.
Pterocarpus obtusatus Miq.
Pterocarpus pallidus Blanco
Pterocarpus papuana F.Muell.
Pterocarpus wallichii Wight & Arn.
Pterocarpus zollingeri Miq.
Amboyna Wood Taxonomy
Botanical classification
Taxonomic classification of Amboyna Wood
Rank
Name
kingdom
Plantae
division
Tracheophyta
class
Magnoliopsida
order
Fabales
family
Fabaceae
genus
Pterocarpus
species
Pterocarpus indicus
Amboyna Wood FAQs
Answers based on plant encyclopedia data
What are the preferred growing conditions for Pterocarpus indicus?
Pterocarpus indicus thrives in full sun and well-drained soil. It prefers tropical or subtropical climates and can tolerate a range of soil types, but avoids waterlogged conditions.
Is Pterocarpus indicus a fast-growing tree?
Yes, Pterocarpus indicus is known for its rapid growth rate, making it a popular choice for landscaping and timber production where quick establishment is desired.
What is the typical mature size of Pterocarpus indicus?
Mature trees can reach heights of 20 to 30 meters, with some specimens growing even larger, and have a spreading crown.
Does Pterocarpus indicus produce fragrant flowers?
Yes, Pterocarpus indicus produces clusters of fragrant, yellow to orange flowers, typically appearing during the dry season.
What are the main uses for the wood of Pterocarpus indicus?
The wood is highly valued for its beautiful reddish-brown color, durability, and workability, making it ideal for furniture, cabinetry, musical instruments, and decorative veneers.