During planting, do not lack water, but do not get too wet. At the same time, do not pour water on the leaves, which will cause disease. Watering should be wet rather than dry. Basically, keep the surface of basin soil in a semi dry state to prevent the bulb from rotting. After planting, water shall be poured once to make it permeable, and placed in a ventilated and cool place for maintenance. When watering, it shall be dry and wet, and no water shall be accumulated. Wait until the leaflet grows to move it to a sunny place. Water in flowering period should be balanced appropriately, keep the soil moist, and water shortage will affect flowering, resulting in short flowering period, poor color and yellowing of leaves.
In spring and autumn, the light is mild, and it is good for plant growth when it is put in the sunshine. In the process of planting, water once a week and add some fertilizer at the same time to ensure enough nutrients to grow healthily.
The weather is cold in winter, so the frequency of watering can be reduced slightly. Ranunculus japonicus has a certain cold tolerance, but it grows slowly below zero, and there is a risk of frostbite when it is lower than - 5 ℃. Therefore, it is necessary to pay attention to cold prevention in cold winter and enter the room in time for winter. If the indoor temperature is appropriate, the plant can continue to grow, and watering can continue, but pay attention to the water temperature, avoid using cold water to irrigate, so as not to frostbite the root of the plant.
When the temperature rises in summer, stop watering. In addition, in order to avoid water loss of the plant, it is also necessary to keep it as far away from the sunward place as possible.