(1) soil: the main requirements are good drainage, fertility and looseness. Garden soil, humus soil and farmyard manure can be used in a ratio of one to one. Do not need to add base fertilizer to avoid rotten roots.
(2) fertilization: fertilizer should be applied in growing and flowering period, and fertilizer containing phosphorus and nitrogen should be used every ten days or so. But the concentration should not be too high
(3) watering: keep moist in the growing period. However, in the flowering stage, if it is too wet, it will cause falling flowers and leaves, so strict water control is required. In addition, when the temperature is lower than 10 degrees in winter, the water should also be controlled.
(4) temperature: the plant likes to be warm, preferably in the range of 15-25. Below five degrees will suffer from frost damage. In order to promote the growth of the next year, the temperature in winter is best around ten degrees, and the lowest is five degrees.
(5) light: it is required for light, but not too strong. Usually put it in a bright place and encounter too strong light to shade. In addition, long time exposure is not good
The plant grows fast and the nutrients in the soil are easy to be insufficient. It is necessary to change the basin regularly. Generally in the spring of each year, that is, before the start of the growth season, the basin needs to be changed. It is not only necessary to replace some old soil with new soil, but also to cut off old and rotten roots. The selection requirements of new soil remain unchanged. As for loosening soil, it can be done in spring and autumn.