Hildewintera/Cleistocactus (Cleistocactus)

Cleistocactus is a type of cactus in the Hildewintera genus. It is known for its beautiful and unique appearance, with long, cylindrical stems covered in dense spines. The stems have a green color and are often ribbed. Cleistocactus blooms in the spring, producing vibrant red or orange flowers that contrast against the green stems. This cactus is a popular choice for cactus collectors or as a low-maintenance ornamental plant.