Help, my plant is covered in a white, powdery fungus! What do I do?” First, don’t panic. While powdery mildew may not look pretty, it rarely causes significant damage except in cases of severe ...

Powdery mildew is common plant disease that can quickly make a mess of your roses. It shows up as a dusty white coating on ...

The summer is always a little brighter in the garden when brightly colored zinnias are among the various plants. Zinnias are ...

Powdery mildew can spread pretty fast since it only takes about 48 hours for a newly germinated fungal spore to be able to start producing new spores.

Although powdery mildew infection rarely inflicts permanent damage to trees, you can prevent and control the fungus on your landscape specimens.

Ciscoe says if you see powdery mildew on one leaf, you need to spray the whole plant, all the leaves top and bottom. And he adds that usually plants get powdery mildew because they are stressed.

Due to California’s dry summers, powdery mildews are more prevalent in Marin County than many other leaf-infecting diseases. The first line of defense is to promote healthy plants.

Powdery Mildew Has Spread From Eastern US to Multiple Continents in Last Decade Researchers trace the global spread of blueberry powdery mildew, highlighting its U.S. origin.

You can recognize powdery mildew when leaves on your plant appear to have been dusted with flour.

Sedum, a flowering plant, is usually easy to grow. But one species in particular is susceptible to powdery mildew.

Research on fungus spread could help growers predict, monitor and control powdery mildew disease affecting blueberries.

When it comes to one of the country’s most popular perennial plants, the “big four” vexations are powdery mildew, black spot, rust and aphids, according to Jay Pscheidt, a plant pathology ...