A Tennessee State University study has identified new chemical control methods to curb powdery mildew affecting bigleaf hydrangeas.

The newly registered Postiva fungicide aims to help ornamental growers provide a strong defense against diseases.

Nancy Rechcigl of Syngenta explains the best scouting and production techniques to keep your greenhouse pest-free.

Wageningen University & Research is developing a method to detect powdery mildew using image recognition and olfactory sensors.

Thanks to joint efforts by the IR-4 Project and the Canadian Pest Management Centre, the EPA has published a final rule approving new uses of pyriofenone on greenhouse tomatoes and peppers.

These two plant staples for spring sales share basic cultural requirements, but are unfortunately also plagued by similar diseases.

Without proper environmental or chemical controls, powdery mildew can spread quickly throughout the plant canopy.

The sporulation feature of the powdery mildew life cycle is visually evident on crop surfaces, having a fuzzy mildew appearance.

Powdery mildew affects virtually all crops grown in a controlled environment, but an expert from Marrone Bio Innovations says there are ways to minimize its impact.

Preventing the spread of powdery mildew must involve a multi-faceted approach that attacks the issue from several different angles.

When identified early, one expert says powdery mildew in the greenhouse can be easy to manage if you control humidity levels.

Cornell University Plant Pathologist Margery Daughtrey tells you how to determine when the disease is present.

Learn how to get a jump on plant pathogen problems before they devalue your crop.