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

Sodaapple nightshade

Solanum aculeastrum

Also called Goat Bitter Apple, Bitter Apple, Soda Apple, Apple Of Sodom, Goat Apple, Lion's Claw, Poison Apple

Sodaapple nightshade
Photo: Franz Xaver, CC BY-SA 4.0

Solanum aculeastrum is a thorny, highly branched shrub or small tree from tropical and southern Africa, grown mainly as a living hedge or barrier. It is poisonous and only distantly related to true apples, so it is not a garden fruit plant.

Family
Solanaceae (Nightshade family)
Grows as
Tree, Shrub
Light
Full sun
Water
Water deeply but let the soil dry out between waterings; it tolerates drought once established.
Soil
Well-drained soil; tolerates a wide range of soil types.
Temperature
Frost-tender; grows in warm tropical to subtropical conditions; protect below about 5 °C.
How easy
Easy
Safety
Toxic: The berries and other parts contain high levels of the alkaloid solanine, which is poisonous if eaten.. Toxic to cats and dogs (ASPCA).
Native range
Nigeria to South Sudan and S. Africa
Climate
seasonally dry tropical

About

Solanum aculeastrum is commonly known as soda apple, sodaapple nightshade, goat apple, poison apple, or more ambiguously as "bitter-apple". It is a poisonous nightshade species from Africa and only distantly related to true apples. The term "soda apple" probably derives from "Sodom apple", modified due to the fruit's detergent properties.

Uses

Because of its dense growth and prickly nature, soda apple is used as a hedge and living barrier for containing livestock. It is often used as a soap replacement, as it is high in saponin. Traditional Zulu practices use the fruit - fresh, boiled, or charred - in herbal medicine to treat a wide variety of afflictions, including cancer, toothaches, and ringworm. The Taita tribe of southern Kenya use the ripe yellow fruit to treat paronychia. The roots are chewed and, the sap ingested to alleviate stomach aches.

Other Solanum plants

Dwarf Tamarillo · Solanum acaule · Ethiopian nightshade · American black nightshade · Solanum arcanum · New Zealand nightshade · Solanum berthaultii · Tamarillo · Solanum brevicaule · Solanum cajanumense · Bitter Apple · Fuzzyfruit nightshade

Text excerpted from the Wikipedia article Solanum aculeastrum 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.

Pet safety from the ASPCA toxic and non-toxic plant lists.

Credits & terms

Identify a plant

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

Your photo
Starting camera…