Care and maintenance of Cereus peruvianus – Peruvian column cactus

The Cereus peruvianus , also known as the Peruvian Columnar Cactus , is an impressive cactus known for its tall, cylindrical growth and its ability to thrive in extreme conditions. Native to the dry regions of South America, such as Peru and Brazil, this cactus is perfectly adapted to life with minimal water and maintenance needs.

The Peruvian columnar cactus likes a bright, sunny spot. It is recommended that it receives at least six hours of direct sunlight per day, for example on a south-facing windowsill. If you keep it outside during the warmer months, make sure it is not exposed to prolonged rain or damp conditions, as this can damage its roots.

Watering the Cereus peruvianus requires little effort. Allow the soil to dry out completely before watering again. In spring and summer, when the cactus is actively growing, watering about once every two to three weeks is sufficient. In fall and winter, during the dormant period, the cactus hardly needs water; once a month is often sufficient. Make sure you use well-draining cactus soil and a pot with drainage holes to drain excess water.

Although the cactus needs little nutrition, you can fertilize it every six weeks during the growing season (spring and summer) with a special cactus fertilizer. This supports its growth and helps it stay strong and healthy. Fertilization is not necessary in the winter, because the plant is dormant.

The Peruvian columnar cactus can reach impressive heights, even in a pot. It is a slow-growing plant that requires little maintenance. Pruning is only necessary if you want to remove damaged or dead parts. Be careful of the sharp spines of the cactus when handling or moving it. Use gloves to protect your hands if necessary.