Pterocarpus indicus

Common names: Narra, Philippine Mahogany, Angsana
Family: Fabaceae (Legume family)
Native range: Southeast Asia, including the Philippines

Botanical Description

  • Type: Large deciduous tree
  • Height: 20–35 meters
  • Trunk: Straight, often fluted with buttresses in mature trees
  • Leaves: Pinnate, composed of 5–11 leaflets
  • Flowers: Small, bright yellow, fragrant, in clusters
  • Fruit: Disc-shaped pods with a wing-like margin

Ecological & Agroforestry Value

  • Nitrogen-fixing: As a legume, it enhances soil fertility
  • Shade provider: Ideal for mixed agroforestry systems
  • Erosion control: Strong root system stabilizes soil
  • Biodiversity support: Attracts pollinators and wildlife

Excellent candidate for your high-value agroforestry estates and multi-layer plantation systems.

Economic & Commercial Uses

  • Premium timber:
    • One of the most valuable hardwoods in Asia
    • Used for luxury furniture, flooring, carvings, and musical instruments
  • Resin (kino):
    • Used in traditional medicine and natural dyes
  • Ornamental value:
    • Widely planted in avenues, parks, and estates

Landscaping & Aesthetic Value

  • Golden-yellow flowers create a seasonal visual impact
  • Broad canopy provides cooling shade
  • Ideal for:
    • Estate roads
    • Eco-resorts
    • High-end farm developments (like your CREDI projects)

Cultivation & Propagation

  • Climate: Tropical, thrives in lowland areas
  • Soil: Well-drained; tolerates a range from sandy to loamy soils
  • Propagation:
    • Seeds (most common)
    • Wildlings or cuttings (less common)
  • Growth rate: Moderate to fast in early years

Important Notes

  • Conservation status: Vulnerable due to overharvesting
  • Legal protection: Regulated in the Philippines (cutting requires permits)
  • Pests/diseases: Susceptible to wilt and borers if unmanaged