Euphorbia susannae f. crested variegated

It is a small succulent of a particular shape, due to its crest, which makes it very popular and unique in its kind. It has a fan-shaped stem, covered with numerous harmless tubercles. It is characterized by its yellow variegation that stands out over the green color of its stem. From autumn to spring, it blooms with small yellowish flowers at the apex of its tubercles.