What are the cultivation methods and precautions of hydrangea

Hydrangea cultivation method

Hydrangea belongs to the Saxifragaceae family. Its reproduction methods include division, cutting and tissue culture. When planting, it is recommended to use acidic soil with good drainage, and the temperature should be kept between 18-28 degrees. There should also be sufficient water, but water accumulation should be avoided.

Watering method

The leaves of hydrangea require a lot of water. In spring and summer, water them 1 to 2 times a day to ensure that the soil of the plant is moist and avoid water shortage. In autumn and winter, watering should be gradually reduced.

Fertilization method

Hydrangea is a plant that likes fertilizer, so during the growing season it needs to be replenished with fertilizer every 15 days or so. You can add 0.2% ferrous sulfate to the fertilizer to keep the soil slightly acidic.

Pruning methods

When the hydrangea grows to 10-15 cm in height, the top buds need to be removed, which can promote the growth of its side branches. A second pinching is required when branching, and a third pinching is required after flowering.

Hydrangea cultivation precautions

When caring for hydrangea, a good ventilation environment is needed to allow air circulation, otherwise it will affect its growth and development and lead to the occurrence of diseases and pests. It also needs sufficient sunlight during the maintenance period, which will allow it to grow well. Usually, it is necessary to water and fertilize in moderation.