About
Euphorbia mammillaris, the corn cob spurge, is a compact, cylindrical, succulent spurge with closely packed, nipple-like tubercles on ribbed, grey-green stems resembling a corn cob. Small, yellowish flowers appear at the stem tips. A distinctive and ornamental succulent for a heated greenhouse or sunny windowsill.
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.
Plant details
Suggested usesBedding, containers, hanging baskets.
Care notes
CultivationPlant out after last frost in fertile, well-drained soil.
PruningDeadhead regularly to prolong flowering.
PropagationGrow from seed sown in spring.
Pest resistanceMealybugs and vine weevil may occur.
Disease resistanceGenerally disease-resistant. Ensure good air circulation.