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Amboyna

Pterocarpus indicus
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Pterocarpus indicus (Amboyna) — botanical photograph
Pl. 17E3 — Pterocarpus indicus
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I

Overview

Amboyna, scientifically known as Pterocarpus indicus, is a large tree native to Southeast Asia and the Pacific Islands, including regions such as India, Borneo, and Taiwan. This species thrives in moist environments with light or partial sun exposure, making it adaptable to various habitats within its native range. Amboyna can grow up to 30 meters tall and prefers well-drained soils ranging from sandy to clayey textures. Its hardiness spans zones 10-12, allowing it to survive in warmer climates. The tree is valued for its edible flowers and leaves, which are often used in local cuisine. The flowers can be eaten raw or used in salads, while the leaves are commonly cooked as a vegetable. Both parts add a mild flavor to dishes, making Amboyna an important culinary resource in many areas of Southeast Asia and the Pacific. Amboyna is also appreciated for its practical utility, serving as a source of dye, fire starter, lumber, hair, tannin, nitrogen fixer, and fragrance. It has been introduced into several regions including Comoros, Kenya, Mauritius, and Tanzania, further expanding its cultural significance and economic value. This versatile tree can be propagated through seeds or cuttings and is known for its ability to flourish across a wide geographical area, contributing to its cultural importance in many parts of Asia and the Pacific. While Amboyna does not have recognized medicinal uses, it remains an essential plant for both ornamental and culinary purposes in its native habitats.

Quick answers

What is Amboyna?

Amboyna, scientifically known as Pterocarpus indicus, is a large tree native to Southeast Asia and the Pacific Islands, including regions such as India, Borneo, and Taiwan. This species thrives in moist environments with light or partial sun exposure, making it adaptable to various habitats within its native range.

Growingconditions · propagation · uses
V

Cultivation

Amboyna is a tree that thrives in full sun to partial shade and prefers moist soil that can be light (sandy), medium, or heavy (clay). It grows well in hardiness zones 10-12 and reaches heights of up to 30 meters. For cultivation, ensure the soil remains consistently moist but avoid waterlogging. Propagation is typically done through seeds or cuttings. The edible parts include flowers and leaves, making this a versatile plant for both ornamental and culinary use.
Light
Full sun, Partial sun/shade
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
10-12
Habit
Tree
Mature size
30.0 m tall
For first-time growers

How to grow Amboyna for the first time

8steps

Start with a simple Amboyna tree to observe its growth and beauty.

  1. 1

    What you'll need

    A young Amboyna sapling, well-draining soil, and a large container or planting space.

  2. 2

    Best time to plant

    Plant in spring when the weather is warm but not too hot.

  3. 3

    Soil and container prep

    Use a mix of light sandy soil, medium soil, and heavy clay with good drainage. Ensure the container has holes for water to escape.

  4. 4

    Sowing or transplanting

    Transplant the sapling carefully, ensuring not to damage the roots.

  5. 5

    First two weeks

    Water regularly to keep the soil moist but not soggy. Place in a sunny spot with partial shade during the hottest part of the day.

  6. 6

    Ongoing care

    Provide full sun and water when the top inch of soil feels dry. Fertilize lightly once a year, preferably in spring.

  7. 7

    Harvest or pruning

    Prune to maintain shape and remove dead branches as needed. Harvest flowers for decorative purposes if desired.

  8. 8

    Common mistakes

    Overwatering, planting in too small of a container, not providing enough sunlight, and neglecting regular pruning.

VI

Edible & utility

Edible parts:FlowersLeaves
Edible uses: The Amboyna tree's flowers and leaves are edible. The flowers can be eaten raw or used in salads, while the leaves are often cooked as a vegetable. Both parts add a mild flavor to dishes.
Other uses:DyeFire starterLumberHairTanninNitrogen fixerFragrance
Contextrange · companions · related
VII

Distribution

27 native · 15 introduced
Distribution across3 continents· 27 native· 15 introduced
Asia11 regions
native (10)BangladeshCambodiaChinaIndiaMaldivesMyanmarPhilippinesTaiwanThailandVietnam
introduced (1)Sri Lanka
Africa7 regions
introduced (7)ComorosKenyaMauritiusMozambiqueSeychellesSierra LeoneTanzania
Oceania1 region
native (1)Vanuatu
Broader regions
native:Andaman Is., Bismarck Archipelago, Borneo, Caroline Is., Jawa, Lesser Sunda Is., Malaya, Maluku, Marianas, Nansei-shoto, New Guinea, Santa Cruz Is., Solomon Is., Sulawesi, Sumatera
introduced:Gulf of Guinea Is., New South Wales, Northern Territory, Queensland, Society Is., Trinidad-Tobago, Zaïre
IX

Specimen gallery

1 image
Pterocarpus indicus (Amboyna) — botanical photograph
Amboyna (Pterocarpus indicus)
XI

Explore further

XII

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