The Comprehensive Guide to Cultivating Cacti, revealing the maintenance skills from beginner to expert!

Selecting the Right Cactus Species, Choosing a Suitable Breeding Environment, Soil Selection and Preparation, Watering and Fertilizing, Temperature and Humidity Control, Pest and Disease Control, Pruning and Shaping

Cereus, also known as columnar cactus, is a plant with high ornamental value, loved by plant enthusiasts for its unique shape and color. The cultivation of cereus is not easy and requires certain skills and methods. This article will introduce you to the cultivation methods of cereus, helping you to easily grow healthy and beautiful plants.

Selecting the Right Cactus Species

Before cultivating cereus, it is first necessary to choose a suitable species. There are many types of cereus, including large and medium-sized, small and medium-sized, and miniature ones. It is crucial to choose the right species according to your breeding environment and preferences. Small and medium-sized cereus are more suitable for home cultivation.

Suitable Breeding Environment

Cereus prefers a well-lit and well-ventilated environment. When breeding indoors, place the cereus near the window to ensure it receives at least 4-6 hours of direct sunlight daily. Maintain good ventilation in the breeding environment and avoid humidity.

Soil Selection and Preparation

The soil for cereus requires good drainage and strong breathability. You can choose sandy soil or leaf mold and add an appropriate amount of perlite or river sand to improve the soil's breathability and drainage. When preparing the soil, mix it in a ratio of 1:1:1.

Watering and Fertilizing

Watering of cereus should follow the "dry and wet" principle, which means watering when the soil surface is dry. During the hot summer, you can slightly increase the watering frequency; in the cold winter, reduce it. During the vigorous growth period, you can apply a compound fertilizer to provide sufficient nutrients.

Temperature and Humidity Control

The suitable growth temperature for cereus is between 15-25°C. Too high or too low temperatures will affect its growth. In winter, move the cereus indoors to avoid frostbite. Cereus does not tolerate humidity, and the humidity should be controlled between 40%-60%.

Pest and Disease Control

Common pests and diseases of cereus include scale insects and red spiders. During cultivation, regularly inspect the cereus. Once pests and diseases are found, take timely measures. For scale insects, you can use a brush to remove them; for red spiders, you can spray with insecticides.

Pruning and Shaping

During the growth of cereus, there will be withered branches that should be pruned in a timely manner. Use a sharp pair of scissors to cut off the withered branches to promote the growth of new branches. To make the cereus look beautiful, you can also do some shaping pruning.

Although the cultivation of cereus has some difficulty, with the right cultivation methods, it can be easily grown into healthy and beautiful plants. I hope this detailed introduction is helpful to you. During the cultivation process, please pay attention to the growth status of the cereus and adjust the cultivation methods in a timely manner to make your cereus grow strong and healthy.