If you’re seeing powdery-looking patches on the foliage of your vegetation, you almost certainly have a case of the quite common powdery mildew fungal illness. Whereas there are chemical cures for powdery mildew, few residence gardeners want to make use of them; these controls are often reserved for industrial farming operations. A greater resolution for residence gardeners is just to observe good cultural practices and, if desired, to use a easy home made powdery mildew spray.
You possibly can apply a home made spray to regulate the unfold of the powdery mildew fungus. It will not do away with the fungus on leaves that have already got it, however it may possibly assist stop it from spreading to the remainder of the plant.
What Is Powdery Mildew?
Powdery mildew is a fungal illness brought on by many various species of fungi, though the most typical in cucurbits is Podosphaera xanthii. It presents in a white powdery development on the stems and leaves of vegetation.
Indicators of Powdery Mildew on Your Plant
- White or grey powdery spots on the leaves, stems, flowers, and even fruit of vegetation.
- Curled, twisted, withered, or yellow leaves.
- Stunted development of the plant.
- Adjustments within the taste of fruit.
- Usually seems in late spring and early summer season throughout heat and dry situations with excessive humidity.