Hibiscus has a strong adaptability to the soil, and the requirements for the soil are not strict. Even in the poor gravel sand or weak alkaline soil, it can grow well. Of course, the soil is fertile and the loose environment is most suitable for its growth.
Hibiscus likes light and is resistant to half shade. During its growth period, it should pay attention to providing sufficient light. The light received should not be too strong, nor should it be exposed to the sun. In hot summer, it should be properly shaded, or moved into the room to avoid direct light, resulting in color loss of its flowers.
Hibiscus is bright and warm. Therefore, the warm growth environment is the most suitable for the growth of Hibiscus. 18-25 ℃ is the best temperature for its growth, and it can also be slightly cold resistant.
When Hibiscus sprouts, top dressing should be applied in time. The top dressing is mainly quick acting fertilizer, which can promote the growth of nutrition. One or two times of P and K fertilizer were added before flowering to promote the pregnancy and flowering of Hibiscus. The flowering period of Hibiscus is from May to October every year. During this period, two times of topdressing are applied in combination with weeding and soil cultivation to ensure the yield of flowering and the growth of trees.