Euphorbia didiereoides
Tallest of the spiny Madagascan Euphorbias, to 2.5m ht. Complex spination bears close inspection. Flowers small, green in dense groups of up to 64. Untried outdoors; maybe OK if well drained & frost-free.
4.Indoors OK, Outdoors OK only if protected from winter rain.
Euphorbia didiereoides
Tallest of the spiny Madagascan Euphorbias, to 2.5m ht. Complex spination bears close inspection. Flowers small, green in dense groups of up to 64. Untried outdoors; maybe OK if well drained & frost-free.
4.Indoors OK, Outdoors OK only if protected from winter rain.