Chicago Tribune: Powdery mildew is a fungal disease common on peonies, other plants. Here’s what to do about it. “The leaves of my peonies are covered with what appears to be a white mold, with some of the leaves even turning brown already.

Understanding the Context

What is this problem, and will it affect the plants next year? Should I ... Powdery mildew is a fungal disease common on peonies, other plants. Here’s what to do about it.

Key Insights

Yahoo: Why you should take steps if you see a grayish powder on your plants. It's powdery mildew As the growing season progresses, keep an eye out for a white or grayish-white powder on your plants. That’s powdery mildew, a fungus that affects a wide range of fruits, vegetables and flowers, ... Why you should take steps if you see a grayish powder on your plants. It's powdery mildew It seems to spring up overnight: Powdery mildew.

Final Thoughts

The splotchy white and gray dust covers the leaves and stems of many of the most popular plants. Woody perennials like lilacs, roses, azaleas, ... Watering your plants at the right time helps them thrive and prevents issues like mold, pests, and diseases. Avoid watering plants at night, as cooler temperatures and slower evaporation can increase ... San Diego Union-Tribune: Why you should take steps if you see a grayish powder on your plants. It’s powdery mildew Why you should take steps if you see a grayish powder on your plants.

It’s powdery mildew