Cactus has a single stem, sometimes it can have 2 or 3 stems. Thorns are usually present and visually stand out, but do not cover the surface of the stem.
In early spring, flowers are tied at the top of the stem, they are often white with a wide dark pink stripe in the middle, but they can also be creamy white. The length of the flower is no more than 3 cm in height and 4 cm in diameter.