Simple or dichotomicously branched (occasionally ramifies , producing a few basal shoots) with short dense spines. Symmetrically globose at first, later cylindric, with a depressed apex that appears completely white. 50 - 200 mm high and 50 - 80 mm in diameter, dull green and may, with age, become suberized at its base.
Mammillaria perbella cv superfina - 8 cm pot
Pot 8 cm