If the leaves of the physalis turn white, it is not a good sign. In this article we will tell you what causes the white leaves and how you should react.
Why do Physalis leaves turn white?
If the leaves of the Physalis turn white, it issunburn or mildew. The distinction is easy, because with mildew the coating can be wiped off with a little effort, whereas with sunburn the leaves themselves change color.
What can be the causes of white leaves on Physalis?
White leaves on Physalis usually have one of the following two causes:
- Sunburn: If the leaves themselves turn white, this indicates sunburn.
- Mildew: If the leaves have a wipeable white coating, you can be pretty sure that your physalis is suffering from powdery mildew.
What to do if the leaves of physalis turn white?
Remove the white leavesof the physalis. If sunburn is the cause, you don't need to take any precautions. On the other hand, you shouldif you have mildew, wear disposable gloves and clean any tools thoroughly afterwards.
Important: After removing the affected leaves, take appropriate measures to combat powdery mildew. In the event of a severe infestation with the fungus, you must dispose of the Physalis completely.
How can I prevent white leaves on Physalis?
To prevent white leaves on Physalis, proper care is essential. In particular,It is important to avoid waterlogging, because fungi such as mildew are known to thrive in moist environments.
So that your Physalis does not suffer from sunburn, you should slowly accustom it to direct sun after growing or overwintering indoors. First give it a sunny spot before it moves completely into the sun.
Tip
Do not compost plant parts affected by mildew
Do not add powdery mildew-affected Physalis leaves to the compost to prevent the fungal disease from being transmitted to other plants. Instead, dispose of the plant parts with household waste.
