Fungal diseases on peonies can cause distorted blooms or no flowers at all. If your plants had problems last year, spray them ...

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 ...

Whether you’re a novice or avid gardener, discovering your greenery is dealing with a disease is never a pleasant surprise. One frequent problem that often pops up during the warmer months: powdery ...

From crop fields to vegetable gardens, yield-impacting diseases must be managed well to produce a great harvest. Certain management practices can help you protect your long-nurtured crops, including ...

“The leaves of my peonies are covered with what appears to be a white mold, with some of the leaves even turning brown already. What is this problem, and will it affect the plants next year? Should I ...

March marks the moment when gardens wake up, but fungi wake up too. Damp soil, melting frost, chilly nights, and bursts of daytime warmth create a dream environment for plant diseases that thrive on ...

If a white, dusty coating suddenly appears on your houseplant’s leaves, don’t panic—but don’t ignore it. “Powdery mildew is a type of fungal infection that affects plants,” says Bex Claire Hamell, ...

SEATTLE — Seattle gardening expert Ciscoe Morris has gathered some common kitchen ingredients to solve a common gardening problem, not start a kitchen show. "This rose is called Oso Easy,” Ciscoe said ...

Due to California’s dry summers, powdery mildews are more prevalent in Marin County than many other leaf-infecting diseases. These fungi affect virtually all kinds of plants: cereals, grasses, ...

Nothing says sunshine like a warm, ripe tomato and after our long wet winter, we’re all eager for as much delicious “sunshine” as we can plant. But take care with how you plant tomatoes this year, ...

The emergence this spring of a powdery, white film covering the leaves of bigleaf maple trees was a puzzling sight for Keyport resident Joy Rosenblum. "At first, I thought it was ash, as it was near ...