Mammillaria Gracilis
€1.10
Natural cristatisation cactus of Cereus Peruvianus Monstruosus.
Also inermis, i.e. without thorns. Only very fine spines on the top of the plant.
Dark green in colour, with very fine white spines.
Outdoors, tolerates low temperatures well.
Very large white flower, but only flowers at a very advanced age.