About

Euphorbia sipolisii is a succulent spurge producing the characteristic milky sap and small flowers within bracts of the genus. An ornamental plant for a heated greenhouse or frost-free garden.

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, Partial shade
Soil typeChalk, Clay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained
AspectNorth-facing, West-facing, South-facing, East-facing
ExposureExposed, Sheltered
UK hardinessH5

Plant details

Plant typeHerbaceous Perennial
HabitClump forming
FoliageDeciduous
Height1-1.5 metres
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesCity and courtyard gardens, Coastal, Cottage and informal garden, Wildlife gardens
Native toNepal to S China
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 in moist, humus-rich soil in light dappled shade. See Euphorbia for further advice
PruningCut back flowering shoots to ground level in late summer or autumn
PropagationPropagate by seed sown in pots in a cold frame as soon as ripe or in spring. Propagate by division in early spring
Pest resistanceGenerally pest-free
Disease resistanceMay be susceptible to grey moulds