It can't be watered once every 30 days. If you don't water the pot soil for a long time, it will be very dry, which will affect the plant growth. Cultivation of soil to maintain the state of micro - wet, a month to water it, the plant is very easy to grow because of lack of water, the leaves will wither, to water it normally, not too long.
It is usually watered when the pot is dry. In general, it is necessary to water every day in spring; in summer, it is not only necessary to water in the morning and evening, but also appropriate to spray water on plants. In autumn, the temperature in the north will drop quickly, and it needs to be watered every 1-2 days. It will be very cold in winter, once a week.
It is a fleshy root, the root itself has a large amount of water, so watering should also grasp the amount to avoid water accumulation. In winter, when watering, the water temperature should be as close as possible to the indoor temperature, or the root system of the plant will be stimulated.