1. Temperature: there are different suitable temperatures in different periods. Generally, the best temperature is between 20-30 ℃, which must not be lower than 5 ℃ in winter, or yellow and brown spots will appear on the leaves.
2. Water quantity: it requires high water quantity. In order to avoid rotten roots, it is not allowed to pour too much water. In the hot summer season, not only the soil humidity should be controlled, but also the air should have a certain humidity. But we should pay attention that we should not spray water on plants, but on the air.
3. Soil: it has relatively high requirements for soil. It is necessary to select sandy soil with good drainage, which can be used by mixing peat with water.
4. Fertilization: it has not strict requirements for flower fertilizer and small demand. It's good to apply it every half a month, not too much. Otherwise, the new leaves will not open, not conducive to plant growth.
It often has problems of diseases and insect pests, so we should prevent them in advance.