Soapberry
Sapindus saponaria L.
Soapberry (Sapindus saponaria) is a soapberry-family tree; its yellow-brown drupes are rich in foaming saponins and are soaked in water for traditional washing and shampooing; the black seeds make prayer beads; it is a shade tree.
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Gallery
Soapberry — Foaming latherSoapberry — Tree
Soapberry — Leaves
Soapberry — Winged stems
Soapberry — Fruit
Soapberry — Fruit & leavesSoapberry — Foaming latherSoapberry — TreeLife cycle
From seed to productTree
A tree 8–20 m tall with a broad crown.
Leaves
Pinnate leaves with many leaflets.
Fruit
Yellow-brown drupes rich in saponins.
Use
Fruits soaked in water foam up for washing.
Distribution & origin
Share of recorded occurrences by region- Tropical America (Central & South)45%
- Pacific & Hawaii20%
- West Indies & Caribbean15%
- Introduced in Asia15%
- Other regions5%
Chemical composition
Relative content in agarwood resin- Saponins & derivatives30%
- Carbohydrates25%
- Fibre20%
- Water15%
- Tannins & others6%
- Minerals4%
Uses
- Washing: fruits soaked in water form lather for laundering, dishwashing and traditional hair-washing; today processed into eco-friendly detergent
- Medicine: fruit coats used externally for eczema, scabies and joint pain; used in Indian folk practice (caution: mildly toxic)
- Craft: hard glossy seeds strung as prayer beads, bracelets and ornaments; light wood for tools and small articles
- Ornamental & environment: planted for urban shade, soil improvement, erosion control and coastal planting
Properties
- Form
- Medium tree
- Fruit
- Yellow-brown drupe, rich in saponins
- Hallmark
- Foams when soaked in water
- Uses
- Washing, shampooing; seeds for beads
Habitat & conservation
Soapberry is native to tropical America and the Pacific islands and is now widely planted across the tropics as a shade and fruit tree. It likes full sun, tolerates varied well-drained soils and grows quickly. In Vietnam it occurs in many provinces; the ripe fruits are dried for washing and hair care, while the seeds are used for prayer beads.
Conservation
Assessed by IUCN as Least Concern (LC); widely distributed. Soapberry family (Sapindaceae), genus Sapindus.
References
- 1Plants of the World Online — Sapindus saponaria L. — Kew Science, 2026
- 2Sapindus saponaria — mô tả, phân bố, sử dụng — Wikipedia tiếng Anh, 2026
- 3Bồ hòn — đặc điểm, công dụng — Wikipedia tiếng Việt, 2026
- 4无患子属 Sapindus — 形態、用途 — Wikipedia tiếng Trung, 2026
- 5Nguồn ảnh: Hiobson (CC BY-SA 4.0) / A2613 (CC BY-SA 4.0) / Forest and Kim Starr (CC BY 3.0 US, CC BY 2.0) — Wikimedia Commons,
- 6Nguồn ảnh: David Eickhoff (CC BY 2.0) / Jim Conrad (Public domain) — Wikimedia Commons,