Question: Several of my jade plants have developed black spots as well as places on the edge or middle of the leaf that totally dry up. I’ve never encountered anything like this and feel it must be ...

Q: I have some information that might be useful to your readers. My jade plant had powdery mildew, so I sprayed it with the 3-in-1 product that your website recommends. However, the leaves became ...

Powdery mildew is a fungal disease affecting many plants, causing a white or gray coating on leaves and slowing growth. The fungus thrives in warm, dry weather with high humidity, especially in ...

Knowing where a plant originated satisfies more than idle curiosity. If you know that the ancestors of your begonias grew on a moist, shady, tropical rain forest floor, it is easy to understand why ...

On languid summer days, a milky, sometimes splotchy film of dusty white or gray often creeps over the leaves of trees, shrubs and perennials. This is powdery mildew, one of the most common ...

Powdery mildew is a fungal disease which attacks thousands of different species of plants. This common foliar disease seems to be flourishing in Greater Columbus this summer, as we have identified it ...