Pot: 20 cm.
The shape of the plant makes it look like a coral with its light blue wavy stem and edges, that fade to pink, when exposed to the direct sun. The crested forms are random mutations, and for this reason, in fact, the crested plants are unique in their appearance; you will never find one equal to the other. Since 'Strictum' is a new form, it is very popular among cactus lovers. Unlike M. geometrizans crested, the 'Strictum' has a narrower and more compact crest.