Mammillaria columbiana (100 seeds)

Mammillaria columbiana (Cactaceae). It  is a mostly solitary or slowly offsetting cactus. Due to its ample diffusion it is extremely variable and for this reason it can be called the cactus of the “Thousand Faces”. Sowing: Sow seeds in summer in a well drained medium. Locality: Ex Hort. Harvest: November 2023