Fairy cactus features multiple branching columns that resemble the turrets of a fairy castle, hence its common name. It has also several other common names such as Barbed wire cactus, triangle cactus, fairytale castle, or green finger.
Native to Central, North, and South America, this fairy castle cactus has a fascinating appearance with its densely packed branches and bright green ribbed stems that grow upright. Its unique branching structure, resembling a castle or fortress, makes it a popular choice for adding visual interest to indoor and outdoor gardens. This fairy cactus is a very slow-growing plant but can grow up to 6 feet tall over time, with each stem forming intricate and intricate patterns.