Naboom

Euphorbia tetragona

Physical Characteristics

Euphorbia tetragona is an evergreen Tree growing to 10 m (32ft 10in). See above for USDA hardiness. It is hardy to UK zone 7 and is not frost tender. The species is hermaphrodite (has both male and female organs). Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers dry or moist soil.

Distribution

S. Africa - Cape Province

Habitats

Woodland Garden Sunny Edge; Dappled Shade;

Edible Uses

Edible Parts: Nectar Edible Uses: The flowers are rich in nectar and this is sometimes used in confectionery[183].

Medicinal Uses

Miscellany One report says that this species also supplies the drug, though it fails to say what the drug is or its medicinal actions[4].

Known Hazards

The sap contains a latex which is toxic on ingestion and highly irritant externally, causing photosensitive skin reactions and severe inflammation, especially on contact with eyes or open cuts. The toxicity can remain high even in dried plant material[200]. Prolonged and regular contact with the sap is inadvisable because of its carcinogenic nature[214].