Pygmaeocereus bieblii

It is a small spherical plant, that rarely reaches 10 cm in height. In most cases it grows solitary, however, it can also grow in small groups. It has small, short, thick spines of colors, ranging from white to dark yellow. Pygmaeocereus bieblii produces large, white and fragrant nocturnal flowers, which can reach 18 cm in length.