How to Grow Coral Plant? Detailed Guide to Cultivation Methods and Precautions
Many people may not be familiar with the coral plant. In fact, the coral plant gets its name because its shape resembles coral. The coral plant has a beautiful form and brightly colored flowers, commonly purple and pink, vivid and elegant. Whether used as a potted plant to decorate a room or grown in a courtyard, it is a striking sight. So do you know how to grow the coral plant?
How to Grow Coral Plant
1. Potting: For potting the coral plant, sandy leaf mold can be used, or ordinary garden soil mixed with an appropriate amount of river sand, sawdust and cake fertilizer, piled and fermented for later use. You can plant 2 to 3 small seedlings in one pot at the same time, or plant a single seedling alone. By pinching off the growing tips, you encourage the lower lateral buds to sprout and form a better plant shape.
2. Light: The coral plant likes light. Apart from appropriate shading in summer when the light is strong to avoid direct sunlight, it should get more sunlight in spring and autumn. In northern regions, it is generally brought indoors in early to mid-October. After being brought indoors, place it in a sunny spot, stop fertilizing, and keep the potting soil on the drier side. If watered too much at this time, it easily causes leaf drop and root rot.
3. Temperature: During the wintering period, the room temperature for the coral plant needs to be kept above 12°C. At the same time, it is advisable to spray and wash the branches and leaves once every 7 to 10 days with clean water close to room temperature. This not only increases air humidity but also keeps the plant clean, which facilitates photosynthesis and is very beneficial to its growth and flowering.
4. Watering: During the growing season, besides keeping the potting soil moist frequently, the coral plant also needs regular watering of the ground near the pot to increase air humidity. Generally, apply a dilute cake fertilizer solution once every 10 to 14 days, and promptly cut off the faded flowers after they wither.
5. Pruning: After the coral plant seedlings are potted and grow to a height of about 15 cm, pinch off the growing tips to encourage more branching and more flowering. For mature plants, carry out pruning once every year in early spring along with repotting, keeping the plant height below 50 cm and promoting a full plant shape.
6. Pests and diseases: The coral plant sometimes develops leaf spot disease, which can be sprayed with a 600-fold dilution of 65% zineb wettable powder. Pests include stinging moths, leafhoppers and aphids, which can be killed by spraying with a 2000-fold dilution of 10% chlordecone emulsifiable concentrate.
Coral Plant Cultivation Methods
1. Light and temperature
The coral plant likes light. In the hot summer, pay attention to shading and do not let direct sunlight hit it. At ordinary times, make sure to provide enough light.
As for temperature, different regions have different temperatures, so the requirements differ. In the north, it can generally be moved indoors for care in early to mid-October. Indoors, place it in a sunny spot, and during the wintering period the room temperature needs to be kept at around 12°C or above.
2. Watering and fertilizing
During the growing period of the coral plant, do not water frequently. Too much water easily causes leaf drop and root rot. However, pay attention to spraying water on the leaf surface and around the potting soil to maintain the humidity of the leaves and the environment.
Apply dilute cake fertilizer solution regularly, about once every 10 days; when winter comes, remember to stop fertilizing.
3. Pruning
After the coral plant seedlings are potted, when they grow to a height of about 15 cm, pinch off the growing tips to promote branching and flowering. For mature plants, after repotting, prune once every year in early spring to promote balanced plant growth and ensure the plant's beauty.
4. Prevention and control of pests and diseases
The coral plant is prone to leaf spot disease in high-temperature environments, and at this time it must be controlled promptly. It can be sprayed with a 600-fold dilution of 65% zineb wettable powder. Common pests of the coral plant include stinging moths, leafhoppers and aphids, which can be killed by spraying with a 2000-fold dilution of 10% chlordecone emulsifiable concentrate.
Precautions for Cultivating Coral Plant
1. Environment
Cultivating the coral plant requires a full-sun or partial-sun light environment, and the soil should be loose, fertile, slightly acidic soil.
2. Watering
The coral plant likes a humid environment, so keep the soil moist, but do not let water accumulate. This is the most important point. As for the precautions, other aspects just need to be normal.
Growth Habits of the Coral Plant
The coral plant is a common potted ornamental flower in gardens. It blooms in summer and autumn. Its red inflorescences are especially soft and beautiful under bright sunlight. It has a long flowering period and is relatively shade-tolerant. As a potted plant, it is very suitable for indoor decorative arrangements, and potted plants are suitable for placing on balconies, in living rooms, bedrooms and studies. In gardens, it is often used for cultivation and viewing along roadsides or in flower beds. Cultivation requires full sun or partial sun, and it likes loose, fertile, slightly acidic soil and a slightly dry or humid environment.
Through the above content, I believe everyone has gained a deeper understanding of the cultivation methods of the coral plant. If you like the coral plant, you might as well grow a few pots at home to add another touch of warmth and vitality to your cozy home!