Spot the problem
One plant photo a day and four choices. Pick what you think is going on, then see what gave it away.
What is going on with this plant?
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Powdery mildew
A white, powdery coating sits on top of the leaves, like a dusting of flour.
That is powdery mildew, a fungus that spreads on crowded plants with poor airflow.
Read more: Powdery mildew: white powder on leaves and what to do
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