Culture Hydrangea must use loose sandy soil, you can also buy some soil in flower market mixed with some sandy soil.
Watering can not be too much, if the amount of water will cause root rot, generally 2-3 days can be watered once, if in outdoor breeding, to avoid being drenched, after being drenched to timely drainage, in addition, when watering must be completely.
The most suitable temperature for the growth of Hydrangea is 10-20 ℃, the temperature should be adjusted in time in summer and winter. The temperature should not be too high or too low. If the temperature is lower than 0 ℃, it will be frostbitten. If the temperature is too low, measures should be taken to keep warm. In summer, water can be sprayed around it to reduce the temperature.
The amount of fertilizer should not be too large. If a large amount of nitrogen fertilizer is applied, it will cause excessive growth and no flowering. The fertilizer should be applied thinly and frequently, and the fertilizer with high concentration should not be applied. If the amount of fertilizer is large, it should be watered in time to accelerate nutrient loss..
