Cultivation of long leaf renal fern, for the substrate is not very strict in this respect, to keep loose, breathable, fertile, you can use coarse sand, coconut bran, humus in accordance with the same proportion.
It likes astigmatism, not lack of sunlight, or the leaves are easy to grow and fall. Can be placed in bright light maintenance, but to avoid direct sunlight, if the light is too strong, it will lead to yellow leaves.
The humid environment is conducive to growth and development. It needs regular water supply to maintain the demand. The evaporation in summer is fast. In addition to keeping the basin soil moist, it also needs to increase the air humidity and spray water on the leaf surface properly to keep the leaves green and shiny. However, when watering, we should pay attention to control the amount of water, the basin soil can not appear water.
In the season of vigorous growth, in order to ensure normal and healthy growth, we need to give fertilizer regularly and apply thin liquid fertilizer every half a month to ensure good nutrient supply.
It likes the cool environment, the most suitable temperature for growth is about 22-28 ℃, its leaves are thick, can withstand the low temperature of about 10 ℃, but it's best to move indoors to do a good job in keeping warm.