Mammillaria johnstonii is a compact, globular cactus distinguished by its tight spirals of conical tubercles and a dense cover of white radial spines, often giving it a frosted or snow-dusted appearance. From each tubercle protrude several amber to reddish central spines, forming a subtle starburst pattern. In spring, it produces a neat crown of pink to magenta flowers with a bright yellow center, encircling the apex. Native to Baja California Sur, it thrives in arid coastal regions and is a favorite among collectors for its symmetry and floral charm.

IMPORTANT: Picture show mother plant not for sale, the offer is for seeds.