Fairy Castle Cactus - Acanthocereus Tetragonus Monstrose houseplant Be sure to shop Planet

Be sure to shop Planet Desert for more cactus and succulent plants online

Best with some shade in hot summer regions

avoid substrata rich in limestone

If you notice the leaves turning yellow or the plant showing signs of stress

Fairy Castle Cactus - Acanthocereus Tetragonus Monstrose houseplant Be sure to shop PlanetThe fairy castle cactus, known as Acanthocereus tetragonus 'Monstrose', is a unique cactus loved for its unusual, castle like shape. The term monstrose refers to its irregular growth pattern, which makes it different from the standard Acanthocereus tetragonus. This eye catching cactus grows in clusters of tall, branching columns and is also known by several other names, including barbed wire cactus, triangle cactus, fairytale castle cactus, and green