1、 Soil

It is best to use loose and highly drained sandy soil for raising immortal pen, and do not use more viscous soil

2、 Watering

The breeding immortal pen should always ensure that the soil is wet, and the watering should be carried out after the basin soil is dry. The watering should be controlled in summer, otherwise it is easy to rot. in addition, the watering of leaves should be controlled when the temperature is low. The watering can be stopped when the temperature is lower than 10 ℃ in winter, and only when the light is sufficient and the basin soil is dry

3、 Illumination

Immortal pen is suitable for growing in the environment of astigmatism. It can accept light in spring and autumn. When the sun is strong in summer, it should be properly shaded and not exposed to strong light. It cannot be cultured indoors for a long time. It should be properly moved out of the room to accept light, which is more conducive to its growth

4、 Temperature

The temperature suitable for the growth of immortal pen is 15-22 ℃. It is not cold resistant. If the temperature is lower than 8 ℃ in winter, it will stop growing. The minimum temperature can not be lower than 4 ℃. Cooling measures should be taken when the temperature is too high in summer