The soil planted is very important. It is better to have strong ventilation and drainage, which is conducive to growth. It can be mixed with rotten leaf soil, mountain soil and river sand, or garden soil, and basin can be changed once a year in spring. You can't choose one that is too hard, or it may cause its root system to rot.
Its original place is relatively wet and likes to grow under half shade, so the light duration does not need to be too long. It can be maintained for 2-3 hours every day. Spring and autumn two seasons can be more light, but summer best only in the morning sun for a while, must avoid the noon time. If it is outdoor culture, we should pay attention to the problem of shading.
It has a large demand for fertilizer and needs to provide sufficient to meet the growth. If the soil is too poor, it will hinder its growth. In the growing period, fertilizer should be applied every 2 - 3 weeks to ensure the need of flowering.
It is more resistant to cold, as long as the indoor maintain more than 10 degrees will not be frozen, if not carefully frozen, you can cut off the leaves.