Hydrangea likes acid soil. It grows in the acid soil with air permeability and humus. It not only grows well, but also looks good in color. However, alkaline soil can also be used for planting. Its flowers will change according to the pH value of the soil. If the soil is acidic, its flower color is blue. If alkaline soil is planted, its flower color will turn red.
1. When cultivating Hydrangea, the soil used should be better in drainage and not too sticky. The root system of the plant is afraid to grow in the water. If the drainage of the soil is poor, it will affect its normal growth. In addition, there should be some fertilizer in the soil, which can add some organic fertilizer, so as to make the plant grow more vigorous and healthy.
2. When raising at home, many flower friends will make their own soil. If this is the case, they should disinfect before cultivating hydrangea. It is suggested that they should be exposed to the sun for two days. The nutritive soil purchased is usually clean, so it can be used directly.