Gymnocalycium mihanovichii (Cactus)

A small cactus of a globular shape, that tends to cluster at the base. It has well marked ribs with evident horizontal grooves and short white spines. The color of its stem makes it particular and very fascinating: it can take on colors, ranging from green to brown, or from dark green to bright red. In spring, it blooms with silky-like flowers of a yellowish-green color.