High humidity and recent rain are creating perfect conditions for powdery mildew to spread on your garden plants.

Powdery mildew is a common garden fungus. This guide explains what causes it, which plants it affects, how to treat it, and ...

Powdery mildew is among the most widespread plant diseases and is easily recognized by its white growth that covers foliage ...

Powdery mildew remains one of the most persistent vegetable crop diseases, making scouting and proactive management essential ...

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 unwanted fungus from your garden.

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 ...

Roman Gonzalez is the creator of the urban gardening blog MrBrownThumb, founder of the Chicago Seed Library, and a co-founder of One Seed Chicago. Powdery mildew is a widespread and easy to recognize ...

Dr. Elizabeth Yuko is a bioethicist and adjunct professor of ethics at Fordham University. She has written for The New York Times, The Washington Post, The Atlantic, Rolling Stone, CNN & Playboy. May ...

Q. Is there any way you could help in figuring out what is wrong with our lilac? – C.B. via email. A. Lilacs are quite susceptible to a fungal disease called powdery mildew, which causes a ...

The grayish white powdery growth you are seeing on the dahlia leaves is caused by a fungus and can also be a common garden problem on other plants. Many species of fungi can cause powdery mildew on ...