Columnar cactus Pilocereus azureusThis columnar cactus is an amazing colour! The Pilocereus azureus is blue. Together with its golden yellow spines, this cactus will draw every eye in the house. This strong cactus originates from Brazil's tropical regions, and the blue hue intensifies as the plant grows older. This cactus is very easy to care for! This cactus likes bright spots and can also be placed in direct sunlight. Water lightly once or twice a week in the growing period from