Mammillaria bocasana ‘Fred’ – Large Mature Specimen (One Only)Mammillaria bocasana Fred is one of the most distinctive and sought after crested or monstrous forms of the species. This unusual cultivar produces dense, irregular clusters of rounded, lumpy growths that vary in shape and colour from soft green to purplish tones often with small, fuzzy areoles scattered across the surface. 100mm Sq Pot. This particular plant is a large, mature specimen, far larger and more developed than typically offered. Its