During the day, the most suitable temperature for the growth of renal fern is generally 24-26 ℃. Pay attention to avoid the poisonous direct sunlight, but it can be placed in a bright place with scattered light to grow. At night, the optimum temperature for the growth of renal fern is 15 to 21 ℃.
Although renal fern is also one of the more drought resistant plants in ferns, it is not suitable to be exposed to the arid environment for a long time. Therefore, when it is dry, water or spray water properly to keep its growing environment moist. Of course, should not over water, if it is rainstorm or waterlogging season, it should be placed in indoor breeding.
The growth speed of renal fern is relatively fast. After one year's growth, it needs to be divided into pots. The best time to divide basins is in spring. At this time, the injured roots are easy to heal. When you divide basins, you can divide them, so that the original basin becomes two or more basins.
