Cleistocactus strausii (Silver Torch Cactus)

The Silver Torch Cactus, also known as Cleistocactus strausii, is a columnar cactus native to the high altitude regions of Bolivia and Argentina. It has long, silver-gray spines that grow in clusters along its ribs, giving it a unique and attractive appearance. This slow-growing cactus can reach heights of up to 10 feet and has a cylindrical shape with a diameter of around 4 inches.