Indian almond
Terminalia catappa, family Combretaceae
In its own language: ketapang
A spreading tropical coastal tree with tiered boughs and edible seeds
Indian almond is a coastal tree native across tropical Asia, the Pacific, and parts of Africa. It bears tiered branches, petite green-white petal-less blooms, and buoyant fruit with tasty almond-like nuts.
- Produces petal-less white to greenish blossoms along slender spikes.
- Sprouts the largest leafy seed cotyledons known in the plant world.
- Fallen foliage transforms to yellow-brown and bright reddish tones.
- Lightweight, buoyant husks allow seeds to drift across ocean waters.
What does Indian almond look like?
Indian almond grows up to 35 metres tall. Its horizontal boughs form distinct tiers around the trunk. As the canopy matures, it widens from a neat pyramid into an open, vase-like crown. The leathery, paddle-shaped foliage is deep glossy green. Before falling in the dry season, foliage turns yellow-brown or reddish-pink.
Small petal-less blossoms appear along slender spikes. Each flower measures only one centimetre across and ranges in shade from white to soft green. Separate male and female blooms develop on the exact same tree. The resulting corky fruits turn from green to yellow and finally bright red as they ripen.
Where does Indian almond come from?
This species originates in coastal regions across Asia, northern Australia, the Pacific islands, Madagascar, and the Seychelles. Because travelers carried it along maritime routes over centuries, its exact original borders remain difficult to pin down. The scientific name comes from ketapang, the Malay word for the tree. Today, it grows wild along tropical shorelines and has naturalized in broad equatorial zones across the globe, including Central and South America.
When and how Indian almond blooms
The tree thrives in warm coastal climates. It produces buoyant, cork-like husks that drift safely across ocean currents to colonize distant beaches. Fruit-eating bats also consume the outer flesh and scatter the kernels. When a seedling sprouts, it unrolls an exceptionally broad pair of seed leaves. These leafy cotyledons can reach over eight centimetres in width, ranking among the largest found in the botanical world.
How Indian almond is used
People plant the tree widely to provide cooling shade along streets and in gardens. The slightly tart fruit flesh is eaten fresh, while the inner kernel yields a sweet, edible nut resembling an almond. Polynesian boat builders historically selected its sturdy, water-resistant red timber to craft ocean canoes.
In folk medicine, dried leaves are brewed into restorative infusions for bowel troubles or liver ailments. Aquarists place dried foliage into fish tanks. The resting leaves release beneficial compounds that soften water, reduce bacterial pathogens, and protect delicate fish eggs from fungal spoilage.
What Indian almond means
In Brazil, city planners once planted the species widely throughout urban streets. Because it sheds foliage seasonally, the falling red and copper leaves provided cities with a European autumnal atmosphere rare for tropical climates. Municipal authorities eventually stopped this practice to restore native evergreen species. In southern India, Tamil speakers know the tree as nattuvadumai.
Questions people ask about Indian almond
Where does the Indian almond originate?
The tree is native to coastal belts across Asia, northern Australia, the Pacific islands, Madagascar, and the Seychelles. Because humans have carried it across continents for centuries, it has also become established in tropical America and Africa.
What do the flowers look like?
The blossoms are modest and lack petals. Measuring only one centimetre across, the greenish-white flowers grow along slender spikes, with male and female blooms sharing the same branch.
How are the leaves used in aquariums?
Aquarium hobbyists submerge dried leaves in freshwater tanks. The foliage lowers water pH, binds heavy metals, and helps protect fish eggs and adults from fungal and bacterial infections.
Can you eat the fruit of the Indian almond?
Yes. The outer fruit flesh is slightly acidic and edible. Inside the hard, fibrous shell rests a small seed that can be eaten raw or cooked, tasting much like a common almond.
Good reading and sources
- Encyclopaedia BritannicaArticle
- IUCN Red List of Threatened SpeciesIUCN Red List, Article
- USDA Plants DatabaseUS Department of Agriculture, Article
- Plants of the World OnlineRoyal Botanic Gardens, Kew, Plant database
- Where it has been recordedGBIF, Plant database
- Sightings and photos by naturalistsiNaturalist, Plant database
- Terminalia catappa on WikipediaEncyclopedia
- More photos on Wikimedia CommonsPhotos
- Wikidata recordOpen data
The facts on this page come from the Wikipedia article "Terminalia catappa", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). EveryPhool rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.
It may contain mistakes. It is not medical or foraging advice: many flowers are poisonous, and traditional uses are reported, not recommended. If something is wrong, tell us. Last refreshed 2026-10-04.
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