How to Grow Cleistocactus – Torch Cactus
Cleistocactus–commonly called torch cactus–is a slender, multi-ribbed cactus that grows to 10 feet (3m) tall. The spines are very colorful. Cleistocactus is a profuse bloomer, even indoors or in the greenhouse. Flowers are tubular, orange-red. Cleistocactus is popular with growers because the flowers are striking and abundant. The plant is undemanding and easy to care…