Hydrangea has many advantages, compared with the moon flower, it is not only not a medicine jar, not easy to have pests and diseases, nor does it need to be pruned at every turn, nor does it need to be fertilized from time to time, the flowers of hydrangea are huge, such as a big beautiful hydrangea, and the branches are luxuriant, grow faster, and have a lot of branches, suitable for potted plants and suitable for open cultivation.
Balcony terraces and courtyards can be raised, and there are a lot of flowers, so if you like hydrangeas, you must raise a few, so what points do you need to pay attention to when planting hydrangeas?
Let's take a look with you today!
1. Light. Hydrangea is a short-day plant that is treated in the dark for more than 10 hours a day and takes about 45-50 days to form flower buds. In summer, it is best to avoid the scorching sun and use 60%-70% shade. It should be shaded at noon. In spring and autumn, it can be exposed to the sun.
In spring and autumn, the light is relatively weak, and in the case of weak light, direct sunlight can be carried out, and in summer, the temperature is higher and the light is stronger, and direct exposure will burn the hydrangeas, so it is necessary to shade them.
2. Fertilization. Fertilize the hydrangeas, potassium dihydrogen phosphate is applied once every 10 days, and organic bacterial fertilizer is applied once every 1 month. Give hydrangeas plenty of nutrients, and hydrangeas will bloom a lot.
Hydrangea is mainly divided into the growth period, flowering period and dormant period, in the growth period, mainly apply phosphorus and potassium fertilizer, 2-3 fertilization per month, when the hydrangea blooms, it is recommended not to apply fertilizer, or you can apply some nitrogen fertilizer, watered with water, irrigated from the roots, in the dormant period as long as the conventional nutrients can be.
3. Change the pot. Precautions for the cultivation of hydrangeas, and changing pots are also things that everyone needs to pay attention to. Hydrangeas should be repotted once every 1 2 years in early spring to bring in new soil. When repotting, remove local stale soil and rotten roots, and repot and continue to prune.
The buds of hydrangeas are full, the leaves are green, the flowers are fragrant, and they are very beautiful no matter where they are placed.