Culture methods and matters needing attention of Hydrangea

1. Soil

Growing hydrangea requires soil with high nutrient content and strong air permeability. Rotten leaf soil, garden soil, river sand and cake fertilizer can be mixed according to the proportion of 4 kinds of rotten leaf soil, garden soil, river sand and cake fertilizer, or rotten leaf soil, sand soil and cake fertilizer at the ratio of 6:3:1.

Second, lighting

Hydrangea prefers yin to yang. Spring is best to move to the outdoor semi-shaded place for maintenance, summer can need appropriate shade, autumn light is getting weaker, to put it in a bright place, can promote flower bud differentiation, winter can be put in the indoor sunny place.

Third, moisture

Hydrangeas like to be wet but afraid of waterlogging, so they should be watered often, but not too much at a time. Water more in spring and summer, less watering in autumn, and less watering again after winter.

4. Temperature

The most suitable temperature for the growth of hydrangea is 18-28 ℃. Keep warm in winter and raise the temperature to more than 5 ℃ to prevent frostbite.

V. matters needing attention

1. Acid soil. In addition to normal watering, you can also add one or two drops of salt-free vinegar to the water, which can reduce the PH value of the soil and make the hydrangea grow better.

2. Pruning in time. In its growing period, it is necessary to pick the heart to promote the growth of lateral branches, and cut it short before the beginning of winter, which is more conducive to winter.