About

Euphorbia officinalis is a spurge producing the characteristic milky sap and small flowers within bracts of the genus. An ornamental plant for a sheltered garden position.

About the genus

Euphorbia, the spurges, are an extraordinarily diverse genus of annuals, perennials, shrubs and succulents producing milky sap and small flowers held within cupped, often brightly coloured bracts. They range from tiny alpine cushions and giant tree-like succulents to familiar garden perennials and houseplants.

Growing conditions

SunlightFull sun
Soil typeLoam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureWell-drained
AspectSouth-facing, North-facing, West-facing, East-facing
ExposureSheltered
UK hardinessH1C

Plant details

Plant typeHouseplants, Cactus Succulent, Conservatory Greenhouse
HabitClump forming
FoliageEvergreen
Height0.1-0.5 metres
Spread0.1-0.5 metres
Time to full height10-20 years
Suggested usesHouseplants, Patio and container plants
Native toSouth Africa (Cape)
ToxicityHumans/Pets: IRRITANT to skin/eye, harmful if eaten. Wear gloves and other protective equipment when handling. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants

Care notes

CultivationGrow under glass in a mixture of three parts loam to one part grit, in full light. Water moderately when in growth and apply a dilute low nitrogen fertilizer monthly. Keep dry in winter. Ventilate well. See houseplant cacti and succulent cultivation for further details
PruningNo pruning required
PropagationPropagate by division
Pest resistanceMay be susceptible to mealybugs
Disease resistanceGenerally disease-free