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

Cleistanthus

Cleistanthus
Photo: Francisco Manuel Blanco (O.S.A.), Public domain

Cleistanthus is a genus of tropical trees and shrubs in the Phyllanthaceae family, found across Asia, Africa, Australia and Pacific islands. Grown mostly as ornamentals or timber trees in the tropics; the key concern is that some species, especially Cleistanthus collinus, are highly poisonous.

Family
Phyllanthaceae (Phyllanth family)
Light
Full sun, Part shade
Water
Water regularly while young, then moderately once established; avoid waterlogging.
Soil
Well-drained loam or sandy soil.
Temperature
18–32 °C; protect below 10 °C
How easy
Moderate
Safety
Toxic: Leaves, bark, seeds and fruit of Cleistanthus collinus contain potent toxins that can cause severe poisoning and death; it has been linked to homicides and suicides.

About

Cleistanthus is a plant genus of the family Phyllanthaceae, tribe Bridelieae, first described as a genus in 1848. It is widespread in much of the Old World Tropics in Asia, Africa, Australia, and various oceanic islands. Cleistanthus collinus is known for being toxic and may be the agent of homicides or suicides.

Species

Other Cleistanthus plants

Weeping Cleistanthus · Oduvan · Cleistanthus · Bernie's Cleistanthus · Cleistanthus oblongifolius · Cleistanthus sankunnianus · False Tamboti · Cleistanthus sumatranus

Text excerpted from the Wikipedia article Cleistanthus 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.

Credits & terms

Identify a plant

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

Your photo
Starting camera…