When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Whether you call them pelargoniums, storksbills, or geraniums, we can ...

If you notice your Geranium maderense plant is coated in a white powder, it may be infected with powdery mildew. This is a common issue caused by several fungi. Powdery mildew is most common in wet ...