On the arid plateaus of southern and eastern Africa, Euphorbia cupularis rises in fleshy, thorny silhouettes, holding within it a milky latex as feared as it is sought after. Traditional healers of Bantu and Zulu communities knew it for the potency of its sap, reserved for experienced hands. It is among those borderline plants of African pharmacopeia, on the frontier between remedy and poison.
The latex extracted from the fruits was traditionally applied in very small amounts to warts and skin growths, a practice reported among several southern African peoples.
The highly irritant latex was used in traditional arrow poisons and was sometimes used to treat livestock against certain external parasites.
Some oral traditions mention a purgative use of the diluted latex at an extremely low dose, a use now largely abandoned due to its danger.
Planted around dwellings or enclosures, this spurge was also regarded as a protective plant, symbolically warding off evil spirits and intruders.
The latex is strongly irritating and blistering: any contact with the skin, eyes, or mucous membranes must be avoided, and gloves are essential for any handling. This plant is toxic if ingested and must never be used internally without supervision by a qualified health professional. Strictly not recommended for pregnant or breastfeeding women, children, and people with open wounds or fragile mucous membranes. In case of accidental contact with the eyes or ingestion, consult a poison control center or a doctor immediately.
Partner herbalists — available with the detailed notebook.
Wikipedia