ABSTRACT: Hydrangea is a popular ornamental plant, especially from spring to summer, where their beautiful flowers add to the gardening landscape. But once the hydrangea flowering period is over, we need to learn how to handle hydrangea to keep them healthy and beautiful. Below will be introduced such as...
Hydrangea is a popular ornamental plant, especially in spring to summer, where their beautiful flowers add to the gardening landscape. But once the hydrangea flowering period is over, we need to learn how to handle hydrangea to keep them healthy and beautiful. Here is how to properly prune, fertilize and maintain hydrangea flowers.

1. Cut off the withered leaves and flower ears. After the flowering period, the flower ears of hydrangea begin to wither and become dry, and the leaves will gradually turn yellow. These withered leaves and flower ears need to be cut off in time to avoid affecting the beauty and growth of the plant.

2. Determine the branches to be cut. After cutting off the leaves and flower ears, we also need to carefully inspect the branches of the plant. If dead, sick or damaged parts are found, they need to be cut off in time. However, pay attention to retaining healthy branches so that new flowers and leaves can grow smoothly.
3. Pay attention to the angle and length when pruning.

. When pruning, clean and sharp scissors are needed to avoid damaging the plants. When cutting off branches, choose the correct angle and length to promote new growth of the plant. In general, cutting dead parts needs to be cut close to healthy tissue, while cutting sick or damaged parts needs to be cut off where there is enough healthy tissue.
4. Pay attention to leaving enough growth space When pruning, we need to leave enough growth space to avoid interference and competition between too dense plants. If the distance between plants is too close, it may easily cause problems such as pests, diseases and malnutrition.
5. Fertilization helps hydrangea growth In order to promote the healthy growth of hydrangea flowers, we need to give them the right amount of nutrition. Starting in the spring of the second year after pruning, hydrangea flowers can be fertilized, but attention should be paid to controlling the amount of fertilization to avoid excessive growth caused by excessive nutrition.
6. Choosing the right fertilizer The type and amount of fertilizer required for hydrangea flowers vary depending on the region and soil type. Generally speaking, you can choose fertilizers containing higher nitrogen, phosphorus and potassium elements, such as decomposed compost, chicken manure, butterfly beans, etc.
7. Use organic fertilizers If we want to make hydrangea flowers grow healthier and improve the quality of their flowers, we can consider using organic fertilizers, such as fish bone meal, humic acid, etc. These fertilizers have no negative impact on plant growth and can increase soil fertility.
8. Control irrigation and avoid water accumulation When fertilizing and maintaining hydrangea flowers, attention should also be paid to controlling irrigation and avoiding water accumulation. Hydrangea likes moist environments, but does not like overly humid environments. When watering, attention should be paid to controlling the amount and frequency of water used, and removing stagnant water in a timely manner.
9. Properly pruned hydrangeas grow quickly. If we don't prune them in time, they will quickly grow into dense shrubs. Plants need to be pruned properly to keep them at the right height and shape. At the same time, pruning can also promote new plant growth.
10. Prevention and control of pests and diseases In the maintenance process of hydrangea flowers, attention should also be paid to the prevention and control of pests and diseases. Common pests and diseases include aphids, powdery mildew, leaf blight, etc. Physical control and chemical control methods can be used to spray pesticides, fungicides, etc. regularly.
11. Pay attention to the environmental temperature. The suitable environmental temperature for hydrangea flowers to grow is about 15℃ to 25℃. If the temperature is too low or too high, it may easily lead to problems such as slow plant growth and deformed flower buds. When maintaining hydrangea flowers, you need to pay attention to the ambient temperature and maintain a suitable temperature environment.
12. Choosing the right cultivation location When planting hydrangea flowers, we need to choose the right cultivation location. Hydrangea flowers like an environment with sufficient light and good drainage, so you need to choose a place with sufficient sunshine, soft soil and good drainage to grow.
13. Regularly prune post-flowering branches. After hydrangea blossoms, the flower ears and branches will gradually turn yellow and dry. In order to maintain the beauty and health of hydrangea flowers, we need to prune post-flowering branches regularly to allow new flower ears and leaves to grow.
14. Pay attention to the growth status of hydrangea flowers When maintaining hydrangea flowers, we also need to pay attention to their growth status. If the plant is found to have abnormal growth, pathological conditions, pests and other problems, it needs to be adjusted and handled in time to avoid affecting the growth and appearance of the plant.
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Hydrangea is a beautiful ornamental plant that needs to be properly pruned, fertilized and maintained after flowering to maintain their health and beauty. This article introduces how to correctly prune, fertilize and maintain hydrangea flowers, and provides relevant skills and precautions. I hope it will be helpful to readers who love gardening.
Tag: hydrangea