Copiapoa cinerea SELECTED M739 is a remarkable cactus species native to the arid regions of Chile, renowned for its distinctive pale gray epidermis and compact, globular form. This Copiapoa species displays a dense network of white, powdery wax that gives it a unique silvery appearance, serving as protection against intense sunlight. The Copiapoa genus is prized among collectors for its diverse morphology, and this particular Copiapoa cinerea variety stands out with its robust ribs and prominent areoles that produce short, stout spines. Its slow growth and sculptural shape make it an exceptional specimen for enthusiasts seeking rarity and botanical interest.