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White Thorn

Senegalia polyacantha

Also called Catechu Tree, White Stem Thorn, Whitethorn

White Thorn
Photo: Forestowlet, CC0

Senegalia polyacantha is a thorny flowering tree from the pea family that can reach about 25 m tall in the wild. It is a large, fast-growing tree best suited to warm, frost-free climates and open ground rather than pots.

Family
Fabaceae (Pea & bean family)
Grows as
Tree
Light
Full sun
Water
Water young trees regularly until established, then let the tree rely mostly on rainfall, as it tolerates dry spells.
Soil
Well-drained, sandy or loamy soil; tolerates poor soils.
Temperature
Warm conditions year-round; protect from frost (commonly cited as damaged below about 0 °C).
How easy
Easy

About

Senegalia polyacantha (syn. Acacia polyacantha), also known as white thorn, is a flowering tree which can grow up to 25 m tall. The species name polyacantha has the meaning "many thorns" in Latin. The tree is native to Africa, India, the Indian Ocean and Asia, but it has also been introduced to the Caribbean.

Other Senegalia plants

Senegalia pennata · Berlandier Acacia · Black cutch · Catclaw Acacia · Senegalia laeta · Senegalia megaladena · Black Thorn · Falcon's Claw Acacia · Soap Pod · Gum Arabic

Text excerpted from the Wikipedia article Senegalia polyacantha 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.

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