Mammillaria bertholdii

A rare and highly desirable miniature cactus from Mexico, Mammillaria bertholdii is known for its dense covering of fine spines and compact globular growth. Despite its small size, it is a remarkably attractive species that develops intricate patterns and produces delicate flowers when mature. Its slow growth and unique appearance make it a prized addition to any cactus collection, especially for enthusiasts of miniature and rare species.