When and how to change the soil of hydrangea

Time to change the soil of hydrangea

It is best to change the soil of hydrangea between May and June. The temperature must be suitable to facilitate survival. Pay attention before repotting. If the temperature is too high in summer, do not repot. Transplant it in a loose and breathable new potting soil. Keep the soil moist during maintenance, and sufficient light environment is needed during maintenance.

How to repot hydrangea

Hydrangeas generally need to have their soil changed once a year, and suitable soil should be used for planting, and an appropriate amount of decomposed cake fertilizer should be added as base fertilizer. When changing the soil, appropriate pruning is required to cut off some rotten roots, rotten roots and excessively long roots.

Things to note when changing the soil for hydrangeas

1. When changing the soil of hydrangea, its roots need to have some soil. If the original soil is completely cleaned up, the roots will be easily damaged and rot. Keeping the original soil will allow the roots to adapt to the new environment more quickly and resume growth.

2. When changing the soil of hydrangea, you need suitable planting soil. Generally, loose and fertile soil with good drainage is used.

3. When changing the soil for hydrangeas, they need nutrients to grow. Generally, fertilizers with high phosphorus content are used, or potassium dihydrogen phosphate can be used directly.

Hydrangea maintenance method after changing soil

1. When caring for hydrangeas, they need sunlight and a good ventilation environment. During the growing period, compound fertilizer needs to be applied once every half a month, and watering should be done in moderation to promote the differentiation of flower buds.

2. After transplanting, hydrangeas need to be watered to help them take root, and then watered appropriately at other times, generally based on the dryness of the soil.

3. The leaves of hydrangea turn yellow after changing the soil. It is usually due to excessive watering. It needs to be watered in an appropriate amount without causing water accumulation.

4. After changing the potting soil for the hydrangea, you cannot expose it to sunlight immediately. You need to place it in a cool place for a period of time.