African milk tree

noun

A type of succulent plant cultivated in West Africa, resembling a cactus, of species Euphorbia trigona.

Meanings

nounAfrican milk tree (plural African milk trees)

plural African milk trees

  1. A type of succulent plant cultivated in West Africa, resembling a cactus, of species Euphorbia trigona.

    One problem that you may encounter with your African milk tree is that because of their height and small root structure, these plants have a tendency to topple over.

    2017 September 14, Maaike Koster, Emma Sibley, “Euphorbia trigona”, in Urban Botanics: An Indoor Plant Guide for Modern Gardeners, Quarto Publishing Group USA, →ISBN
    2 more examples

    An example of a species found in western Africa is Euphorbia trigona, commonly known as the African milk tree. The sap of this species was able to cause loss of corneal epithelium 16 h after direct exposure to the sap in a 60-year-old male.

    2014 May 30, Victor Kuete, Toxicological Survey of African Medicinal Plants, Elsevier, →ISBN, page 505

    The African milk tree is a fast-growing, triangular-stemmed succulent from Angola and central Africa. It forms a multi-branched, upright plant, which can grow up to 3m/10ft, but is unlikely to reach this size as a potted plant.

    2023 April 11, Paul Rees, Royal Botanic Gardens Kew, The Kew Gardener's Guide to Growing Cacti and Succulents, Frances Lincoln, →ISBN, page 85

    Synonyms: cathedral cactus

Synonyms & antonyms

nounA type of succulent plant cultivated in West Africa, resembling a cactus, of species Euphorbia trigona.

Origin

Named for the white latex released whenever one of the cylindrical stems is pierced or cut. See also African milk barrel.

Full word history & related roots →
Cite this entry
APA

African milk tree. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/African%20milk%20tree

MLA

“African milk tree.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/African%20milk%20tree. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “African milk tree,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/African%20milk%20tree.

Source: African milk tree on Wiktionary, CC BY-SA 4.0.