Learn how to identify, prevent, and treat powdery mildew with this guide. Discover organic and chemical treatment options, as well as management strategies for long-term control.

This column is written by the Master Gardeners of Yolo County each month. It provides answers to selected questions recently asked by Yolo County gardeners. “Ask a Master Gardener” fields questions ...

Once upon a time, powdery perfumes were classified as fragrances that smelled like powder cosmetic compacts and generally had notes of violet, orris, rose, and/or musks (read: Grandma vibes). Despite ...

This research aimed to evaluate the potential of essential oils (EOs) and cow's whole milk (CWM) in order to control soybean powdery mildew and to estimate the most effective concentrations of these ...

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 ...

SPOKANE, Wash. -- Spokane's WSU Extension Master Gardener Program is sharing tips for anyone concerned about powdery mildew on their maple trees this year. According to the city of Spokane, powdery ...

Editor's Note: This article originally appeared in the July/August 2025 print edition of Produce Grower under the headline “Protecting herbs from mildews.” This article is the fourth of an eight-part ...

SAN DIEGO, March 23, 2025 — Dogs have many jobs but one you may not expect is identifying grapevines coated in a destructive and highly contagious fungus. Although dogs can detect serious vine ...

PHENOBARBITONE (phenobarbital) has been reported to control powdery mildew of marrow 1. During 1963 and 1964 we have tested a series of barbituric acid derivatives on powdery mildew of cucumber caused ...

A new North Carolina State University study pinpoints the worldwide spread of a fungus that taints blueberry plants with powdery mildew, a disease that reduces blueberry yield and encourages the use ...