There is no fixed time to water chrysanthemum. When the cultivated pot soil is dry, water it. Spring and autumn can be watered at any time of the day. It is necessary to pay attention to watering in summer and winter. The temperature in summer is very high. When watering, avoid the high temperature noon, or properly shade the sun after watering. Winter watering is the opposite, should try to choose in the warm time watering, because the temperature of other times is too low, watering is likely to frostbite the plant
Generally, watering should be frequent in spring. It is recommended that the interval between watering should be 2-3 days. In summer, due to the rising temperature, watering can be done more frequently. You can water every day or every other day according to the situation. In autumn and winter, watering should be reduced. In early autumn, watering can be done normally, but in late autumn, it should be changed to once every 3-5 days. In winter, the interval between watering is longer. You can water once a week, or you can extend it to 10 days.
The amount of watering should be well controlled. Never allow water to accumulate in the flowerpot. Of course, it should not be too short of water. When the weather is not good, we should also water less, especially in rainy days, we should pay attention to stop water first.