Detailed Guide to Coral Vine Planting Methods and Care Techniques
Coral vine, also known as phoenix jewel, gives off an elegant and noble impression just from its name. Coral vine produces very small flowers, with several small blooms growing on a single branch. Because of its dainty and charming appearance, you can grow coral vine on a flower trellis at home in summer for ornamental purposes, and it can also provide a fairly good shading effect.
Coral Vine Planting Methods
Cultivation
For coral vine cultivation, fertile loam or humus-rich loam is best as the growing medium, and good drainage and sunlight are required. Insufficient sunlight results in sparse flowering and pale flower color. It likes high temperatures, with an optimum growing temperature of about 22-30 degrees.
After the stems and vines of young plants have elongated, supports need to be set up for climbing. If there are many branches, select and keep 2-3 as main branches and prune the rest. After they grow onto the trellis, pinch off the growing tips to encourage more branching.
During the growth period from spring to summer, water supply must be sufficient. For fertilization, various organic fertilizers or NPK can be used, applied in small amounts once every 1-2 months.
In the north, leaf drop occurs in winter. You can take this opportunity to prune and shape the plant by cutting the branches shorter; for older plants, use hard pruning.
Open-field cultivation is mainly in South China. Because the branches and vines are relatively long, open-field planting should not be too dense. It is generally used as vertical greening for hedges and walls, with a plant spacing of 4 m being suitable. Potted plants require a high-temperature greenhouse to overwinter.
Care
Coral vine likes moisture, so during the growing period it should be watered thoroughly, keeping the potting soil moist at all times, and in the high-temperature summer season, water should be sprayed on the leaves.
During the dormant period, water less; as long as the potting soil does not dry out completely, that is enough.
In summer, potted plants kept outdoors are best placed under tree shade for care, but there must still be at least 3-4 hours of direct sunlight each day. If the growing environment is too shady and damp, it easily causes the plant to grow leggy, with sparse flowering and pale, small flowers.
During the growing period, fertilizer needs are relatively high, and 25% decomposed cake fertilizer should be applied once every 7-10 days. When flower buds appear, more phosphorus fertilizer and potassium fertilizer should be applied. This can make the stems firm and upright and the flower color more vivid.
If you want coral flowers to grow into a bushy shape, you must pinch off the growing tips multiple times in the early growth stage to encourage more branching, thereby making the plant form fuller.