The sago palm (Metroxylon sagu) is a large palm native to the tropical lowland forests and freshwater swamps of Southeast Asia, Melanesia, and parts of the Pacific. Unlike most food crops, the edible part is the starchy pith stored inside the trunk, which the tree accumulates over roughly 10–15 years before flowering.
Sago has been a dietary staple for millions of people across Indonesia, Papua New Guinea, and Malaysia for centuries, particularly in swampy regions where rice and other grains struggle to grow. The extracted starch is used in porridges, flatbreads, noodles, and the small pearl-shaped granules familiar in sago pudding.
Globally, sago remains a relatively minor starch crop compared to rice or cassava, but it plays an outsized role in food security for communities in its native range. In Australia, sago pearls are most commonly encountered as a dessert ingredient.
How it's produced
Sago palms grow in waterlogged tropical lowlands and are both wild-harvested and cultivated in managed groves, particularly in Indonesia and Papua New Guinea. The tree is felled just before it flowers — the point at which starch content in the trunk peaks — making it a destructive, one-time harvest per tree.
The trunk is split open, the pith is scraped or rasped out, then repeatedly washed and kneaded to separate the starch from the fibrous material. The resulting starch slurry is dried into flour or pressed through sieves to form the small pearls sold commercially. A single mature palm can yield 100–800 kg of wet starch, making it one of the highest starch-yielding crops per plant.
What it costs the planet (per kilo)
≈ Estimated from its category — typical for cereals & grains, not measured for this item yet. Sources & methods →
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