Add Yahoo as a preferred source to see more of our stories on Google. The white coating greatly diminishes the appearance of the plant, but the disease is not fatal unless left uncontrolled. However, ...

Prevention is key to managing this widespread plant disease.

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 ...

DEAR GARDEN COACH: I have roses that all had mildew, all year, even though they were all labeled “disease resistant.” I put systemic fertilizer and did some spray and it didn’t help. It did not keep ...

Yield responses from controlling powdery mildew with flag leaf sprays can be as much as 0.7t/ha, according to research carried out by a leading farming company last season. The very cold frosts ...

Q: I have a large stand of daisies that got powdery mildew on their leaves this year. They're next to a patch of phlox that are completely covered with it. Can you tell me, is it better to clean off ...

Question: What is this white coating on the leaves of my chokecherry tree, and what would you recommend to get rid of it? Answer: The likely culprit for those symptoms at this time of year in New ...

With many susceptible winter wheat varieties sown and potentially more mildew-prone spring barleys due to be drilled, Dupont’s Laurence Power says appropriate spray timing and application rates will ...

The most widely grown of all the herbs, basil, is also highly susceptible to downy mildew, which spreads quickly through spores dispersed by wind and can wipe out an entire field or greenhouse. The ...

Powdery mildew on peonies is a common problem, but it's easy to treat if you catch it early. Find out how to banish this ...

When those tell-tale black spots start to appear on tile, walls and fabric, you know you've got a problem: mildew, the stubborn fungus that loves to colonize dark and damp places. As warm weather ...