Gymnocalycium horstii

A cactacea plant, which is highly appreciated for its particular characteristics. Its stem is of a rounded shape, has wide and not very accentuated ribs. The plant reaches considerable dimensions for the Gymnocalycium genus. It has a few and spaced downy areoles of a white color, from which sparse yellow spines emerge. It blooms with tubular-shaped flowers of multiple colors: white, pale pink.