According to the characteristics of sunflower, the most suitable temperature is 25-35 ℃. Early autumn can be ignored. However, when the temperature is low at the end of autumn, it will be regulated. Even if it is not guaranteed to be too high, it should not be lower than 10 degrees, otherwise it may affect the normal growth process.
Just into autumn, the light is still strong, we should pay attention to shading. Under the strong light, its leaves will turn yellow. Generally speaking, it can be maintained in a bright place in the room.
Raise anemone, the ambient humidity should be higher, the best control is 70-80%. If the air is dry, spray some water properly. Too low humidity can cause the tip to dry.
Watering can be adjusted according to the state of the surface soil, and after drying, water can be added. If it's cloudy, it's better not to water first. By the end of autumn, we should slowly reduce the amount of water.
In autumn, it needs little fertilizer. If you can use fertilizer if you are not growing well, then do not use too much
Before entering the winter, a pruning should be done to help the sunflower survive. Cut off the sick, the worming, the weak and the dead branches, and cut off some of the branches that are too dense and disorderly
