Fairy Castle Cactus - Acanthocereus Tetragonus Monstrose houseplant While the flowers are not

While the flowers are not large compared to some other cacti

every cactus plant is specially selected

if you live in a drier climate

Aim to water the cactus when the top inch of soil feels dry to the touch

Water needs: moderate watering (not soggy)

Fairy Castle Cactus - Acanthocereus Tetragonus Monstrose houseplant While the flowers are notThe 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