How to fertilize cacti? Choosing the right fertilizer matters
In recent years, with the rise of Nordic-style home decor, many people buy cacti to grow at home to match their home style, so how do you grow cacti well? How do you fertilize cacti? Next, the editor will take you through these questions to find out.
Introduction to common fertilizers for cacti
The fertilizers suitable for cacti are roughly these few kinds: well-rotted fertilizers with a low salt content, and you can also use nitrogen fertilizer, phosphorus-potassium fertilizer, etc. In fact, we can also make some homemade fertilizers. Below I will briefly introduce a few homemade fertilizers.
Plant ash: Plant ash is the most common potassium fertilizer and can be mixed directly with soil to plant plants.
Bone meal: Bone meal can be soaked in water before use, and it can be used for all plants.
Hooves and horns: Chop hooves and horns into pieces and soak them in water; once rotted, they can be used, and they can likewise be used for all plants.
Properly master the fertilizing time
In spring, we can fertilize once every half month, and fertilizing 4-5 times is enough. In autumn, fertilizing once a month is enough. In the hot summer, the interval can be shortened, fertilizing about once every 10 days; summer requires more nutrients, so the interval is shorter. Fertilizing stops until early October; if fertilizing is not controlled well at this time, it is very easy to freeze and damage the cactus in winter.
Be very careful when fertilizing; do not let the fertilizer splash onto the plants. If it gets on them, promptly spray them with a spray bottle until the fertilizer is washed off.
Notes on growing cacti
Young plants of cactus-family plants should be repotted once a year. Grown plants do not need to be repotted every year. Generally, repot once every 2-3 years. When repotting fast-growing varieties, the new pot can be somewhat larger than the original pot; it is suitable if the original pot can fit into the new pot. Plants that are kept with a certain degree of dryness and sufficient light in cultivation and management have a lighter stem color and slower growth, but their areoles and spines are well developed, thick and beautiful.
Plants often kept under high temperature, high humidity and poor light conditions grow rapidly, with soft stems and bright colors, but their areoles and spines are underdeveloped and their color characteristics are not obvious; for example, red spines often turn dark brown. The water used for watering and spraying should preferably not contain too much sodium chloride and other salts. Generally, rainwater and well water are both fine, but the water temperature should not be too low; close to the air temperature is best. Tap water should be placed in a vat for 1-2 days before use.
Conclusion: Only plants placed in the home that grow vigorously can bring people a touch of joy. I hope the related content above can help you.