Symptoms and Prevention Methods of Chinese Rose During the Dog Days
Are you curious about the symptoms and prevention methods of Chinese roses during the Dog Days, and want to learn about it in terms of green plants and flowers? Let's find out together below.
Symptoms and Prevention Methods of Chinese Rose During the Dog Days
Friends who love Chinese roses must fully understand their habits. Every summer, it is the most challenging season to care for Chinese roses, and it has the highest mortality rate, which is indeed the Dog Days.
Generally, the Dog Days refer to the period from July to September, which is the hottest, most UV-intensive, and brightest time of the year. This stage is called the Dog Days, and some friends also call it "Autumn Elder (H)" because it is about to enter the beginning of autumn. The climate during this period is very difficult for Chinese roses to survive. During the Dog Days, "Autumn Elder (H)" weather causes the Chinese roses to show many symptoms.
1. Few flower buds with poor quality
What used to be large, fist-sized flower buds can now only bloom into thumbnail-sized ones. The number of flower buds is also very small, and some buds wither and fall off for no apparent reason.
2. Young buds are yellow and grow slowly
The new young buds have a general yellowish color, like this continuous lack of growth or slow growth.
3. Many branches wither and turn yellow
The branches wither, like this black and yellow dead ones. These three are the standard symptoms of Chinese roses during the Dog Days.
Precautions After Detection
1. Prune branches
Prune short and tender branches, weak buds, and retain some strong new buds to let them regrow and bloom in autumn. If there are too many new, tender, and weak branches, it can lead to excessive nutrient consumption.
From the branches to the roots of the Chinese rose, they will wither and die, so it is necessary to prune frequently; more pruning is better.
2. Supplement basic nutrients
Due to high temperatures, its root absorption ability is very poor, so it is recommended to use slow-release fertilizers, such as controlled-release or slow-release fertilizers.
These fertilizers do not need to worry about burning the roots or seedlings. They store nutrients, and the stronger the branches and buds, the better the blooming ability and quality when they sprout in autumn. Therefore, these dormant fertilizers cannot be skipped; even if lazy, they should be used once every 2-3 months.
The above is the related content about the symptoms and prevention methods of Chinese roses during the Dog Days. I hope it is helpful to you!