Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Cannonball tree

Couroupita guianensis

In Singapore: Cannon Ball Tree, Castanha-de-Macaco, Nagalingam, Buah Kanon, 炮弹树 (Grown in Singapore)

2 NParks heritage trees in Singapore: Found in Singapore Botanic Gardens, Ginger Gardens, behind waterfall; Found in Tanglin Rd; 2nd Tree from gate of Hse. No. 249

Cannonball tree
Photo: Fotokannan, CC BY-SA 4.0

Couroupita guianensis is a deciduous tropical tree from lowland rainforests of Central and South America, grown elsewhere in the tropics for its fragrant flowers and large fruit. It needs warmth, year-round frost-free conditions, and room to grow, as it can reach about 35 m.

Family
Lecythidaceae (Brazil-nut family)
Grows as
Tree
Light
Full sun
Water
Water regularly while establishing, then allow the top of the soil to dry between waterings.
Soil
Well-drained, fertile loam or sandy loam.
Temperature
22–34 °C; protect below 10 °C
How easy
Moderate
Native range
Panama to S. Trop. America
Climate
wet tropical

About

Couroupita guianensis, known by a variety of common names including cannonball tree, is a deciduous tree in the flowering plant family Lecythidaceae. It is native to lowland tropical rainforests of Central and South America, from Costa Rica, south to Brazil and northern Bolivia and it is cultivated in many other tropical areas throughout the world because of its fragrant flowers and large fruit, which are brownish grey. There are potential medicinal uses for many parts of Couroupita guianensis, and the tree has cultural and religious significance in South and Southeast Asia. In Sri Lanka and India, the cannonball tree has been widely misidentified as the Sal tree (Shorea robusta), after its introduction to the island by the British in 1881, and has been included as a common item in Buddhist temples as a result.

[Contains information from Leaf Area Index (LAI) and Heritage Trees from data.gov.sg (National Parks Board), made available under the terms of the Singapore Open Data Licence version 1.0]

Text excerpted from the Wikipedia article Couroupita guianensis by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…