Why do rose buds change color in summer
Let's share some knowledge about why rose buds change color in summer in the field of green plants and flowers, read on!
Why do rose buds change color in summer
In the hot summer, we often encounter this situation when raising roses, that is, the rose buds change color. The originally red or yellow buds gradually turn white, and some even bloom in two or three colors, such as white, pink, and some red. Why do rose buds change color in summer? Today, I will tell you that there are mainly two reasons.
1. Too much sunlight
If there is too much sunlight, it will cause the roses to secrete more anthocyanin when they bloom, so their color will change to white or a lighter color. This kind of color is very common in summer, and due to the high temperature in summer, the absorbed nutrients are uneven.
Due to the influence of high temperature, the buds that bloom in summer are very small and ugly, and their color also changes, which is normal in both summer and winter.
2. Lack of trace elements
It is the same for raising any kind of flower. If there is a lack of trace elements, it will be difficult for the flowers to color when they bloom, and the color will become lighter. Trace elements such as calcium and magnesium can improve the absorption capacity of the roots, the ability to transport nutrients, and the fruit-setting rate.
Therefore, during the growth period of roses, it is necessary to supplement them with trace element water-soluble fertilizers every two to three months or once a month, such as sugarcane vinegar, diluted with water, about 300-500 times, and watered regularly to the roses. Supplying trace elements can prevent the color of these buds from changing. This step should not be omitted. Other fertilizers can be saved, but trace elements should not be saved to prevent a small number of flowers, poor quality of flowers, and the phenomenon of color change.
The above is a comprehensive introduction to why rose buds change color in summer, hoping to bring some related knowledge about green plants to green plant enthusiasts.