How to Grow a Coral Cactus? Detailed Guide to Cultivation Methods and Precautions
The coral cactus is also known as the jade cactus, coral cactus horn and so on. Its shape is very unique, and it is a common indoor ornamental plant. The coral cactus is a very meaningful plant: not only does its name sound very auspicious, but placing it in the home can also help improve home feng shui, making it deeply loved by the public. Now follow along with the editor to learn its cultivation methods.
How to Grow a Coral Cactus
1. Light: The coral cactus likes light, and in daily care it should be placed in a spot with plenty of sunlight. Insufficient light easily causes the abnormal stems to grow leggy.
2. Watering: The coral cactus is relatively drought-tolerant. Usually, it is better to water less rather than more; water thoroughly only after the soil has dried out completely.
3. Fertilizing: The coral cactus has low fertilizer requirements. When growing it in a pot, use a mix of leaf mold, coal cinder and garden soil, and add some base fertilizer when potting.
4. Temperature: The coral cactus is not cold-tolerant. Generally, it should be brought indoors before the first cold wave arrives before Frost's Descent. At first, pay attention to indoor ventilation and let it gradually adapt to the indoor microclimate. In winter, even if the weather turns warm, it must not be moved outdoors to bask in the sun.
Coral Cactus Cultivation Methods and Precautions
I. Cultivation Methods
1. Light
The coral cactus likes light. During the growth periods in spring and autumn, ensure sufficient sunlight; it is best not to keep it indoors for viewing for long periods. However, it fears intense direct sunlight, so in summer it needs appropriate shading.
2. Temperature
The most suitable temperature for growth is 22°C-28°C. When the summer temperature reaches 35°C, it enters a dormant state. The coral cactus is not cold-tolerant, so it should generally be moved indoors before the first cold wave arrives before Frost's Descent.
3. Soil
There are no very strict requirements; a well-draining sandy soil is sufficient. For example, you can mix leaf mold, coal cinder and garden soil in a 1/3 ratio each.
4. Watering
The coral cactus is fairly drought-tolerant. Usually, water less rather than more; water again only when the potting soil has completely dried out. This is what we commonly call "do not water until dry, and water thoroughly when you do."
5. Fertilizing
The coral cactus does not particularly like fertilizer, so follow the principle of less rather than more, and dilute rather than concentrated. When fertilizing, avoid raw fertilizer and concentrated fertilizer, otherwise root rot and leaf drop may occur.
II. Precautions
1. Repotting
Each spring, when the temperature rises, is a good time to repot. When repotting, remember to remove the old soil and clear away decayed roots. After repotting, place it indoors for about 10 days first, then gradually move it outdoors. During cultivation, pay attention to keeping the soil moist.
2. Pests and Diseases
Although the coral cactus has relatively few pests and diseases, if it is not ventilated for a long time, it is very easily attacked by scale insects. Therefore, prevention and control work must not be neglected. During cultivation, place it in a place with air circulation, away from the kitchen and gas.
How to Fertilize a Coral Cactus
Actually, the coral cactus does not like fertilizer, so no matter the circumstances, fertilize sparingly, and the fertilizer concentration must be dilute.
In winter, when the temperature drops below 12°C, stop fertilizing. Only when the temperature returns to 20°C may normal fertilizing resume. At the end of autumn, when the temperature is already close to winter temperatures, fertilizing can be paused at this time. When the summer temperature is above 30°C, it enters a dormant period, and fertilizing should also be paused at this time. When the temperature drops to 22°C, fertilizing can resume.
For daily care, fertilize only once a month. When fertilizing, do not make the fertilizer too concentrated, as this easily causes root rot.
Coral Cactus Flowering Care
1. Temperature
The most suitable temperature for coral cactus growth is around 22-28°C. At 30°C, its growth will be adversely affected, and above 35°C it enters dormancy, and you will see all its leaves drop off.
2. Light
During care, the environment should not be too dark, but it also must not be exposed to direct strong light. It should be kept in a semi-shaded environment. The coral cactus is not cold-tolerant, so attention must also be paid to cold protection in winter.
3. Fertilizer
The coral cactus does not like fertilizer much, so fertilize less rather than more, and dilute rather than concentrated. During the growing season, apply once a month a fully decomposed alum fertilizer water of about 15%.
4. Moisture
The coral cactus is relatively drought-tolerant, so it is best to water only when the soil is dry during normal care.
The coral cactus is a type of succulent plant. It can grow very well in dry and hot environments, so growing a pot of coral cactus is relatively easy. The only thing is that its cold tolerance is very poor, so during cultivation it needs protection from the cold.