It likes light very much, but it also has some resistance to negative, so too strong sunlight is not good. It is most suitable to contact with soft astigmatism, especially in summer, the outside sunshine is very strong, so we need to do a good job of sunscreen. In winter, the intensity of the sun is small, and the sun can be contacted more.
The requirements for soil are not strict, but it is better to provide loose, fertile soil with good drainage effect, and grow best in such a soil with good permeability.
During the growth, it likes higher temperature, and it is most suitable to keep at 25-30 ℃. Summer does not need too much regulation, it can withstand high temperature. But in winter, we should pay attention to cold prevention and avoid frostbite.
The Sea red bean likes to be wet, but it can't be watered too much. Generally, it needs to be watered after it dries completely. The interval between two watering is about 1-4 days. The specific time can be determined according to the climate. In winter, the temperature becomes very cold, the evaporation capacity is weak, and the water can be supplied once a week.
There is a certain demand for fertilizer for red bean, but it can not be given too thick. It can be applied 2-4 times in the growth period to ensure the supply of nutrients. When the growth slows down, fertilization should be reduced.