What is the white frost on the leaves of roses
Today, the editor will elaborate on the related experience of flower planting regarding the white frost on the leaves of roses. Next, the site editor will introduce to netizens.
What is the white frost on the leaves of roses
The white frost on the leaves of roses may be caused by powdery mildew. It is necessary to cut off the severely whitened leaves with scissors and burn the leaves in an open area, then spray disinfectant on the wounded part of the roses. In the later care of roses, they should be placed in a well-ventilated environment to prevent the branches and leaves from being infected again.
1. -- Powdery Mildew --
The white frost on the leaves of roses may be caused by powdery mildew. In this case, it is necessary to cut off the severely affected leaves, then dig up the roses from the soil with a shovel, and soak the plant in a potassium permanganate solution for about 20 minutes, finally placing the roses in a shaded place to dry.
2. -- Ventilated Environment --
When caring for roses, it is important to often open windows to ventilate and enhance indoor air circulation, allowing roses to breathe fresh air. However, during ventilation, do not place the plant in a draft, otherwise the roses may become soft and wilted.
3. -- Strict Water Control --
When growing roses, it is necessary to water them once every half month to keep the soil slightly dry. Avoid overwatering, as the roots of roses may not breathe properly. If the air is too dry, you can spray water mist into the air to keep the roses moist.
4. -- Light Conditions --
Roses require a higher amount of light during growth. When growing them, it is necessary to place them in a well-lit environment to allow the plants to carry out photosynthesis normally, making the roses grow stronger.
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