Euphorbia mammillaris
Common names: Indian Corn Cob, Corn Cob Plant, Corncob Euphorbia, Corncob Cactus, Corn Cob Spurge.
An intriguing succulent from South Africa, the Corncob Cactus gets its name from its resemblance to an edible vegetable. It forms a dense cluster of many tiny-leaved deep green branches.