In this episode, Don and John go over some common fungal diseases, like powdery mildew, and other blights that can strike your garden early in the season.

Catalpa Trees Are Making a Comeback—Here's How to Add One To Your Yard first appeared on Dengarden on Jun 14, 2025 This story ...

Early summer is the time to harvest from the garden, and to watch carefully for pests and disease. We have been harvesting ...

Dahlias can be vulnerable to bacterial, fungal, and viral diseases, including powdery mildew, verticillium wilt, crown gall, ...

Lindsay Springer, director of plants, nutrition, and digital agriculture at Gardyn Use cornstarch to clean grease or oil ...

Your plants are very happy ... somewhat wooly patches on the leaves and stems. They resemble powdery mildew, but they are not of fungal origin in any way. I’m going to have to do much more ...

If your jade plant is showing signs of powdery mildew, you'll need to take steps to eliminate the fungi so it won't continue ...

Vining cucumber varieties ( Cucumis sativus) can take over the garden. According to Singh, trellising keeps the fruit clean, ...

Powdery mildew is particularly susceptible to infection ... or 'smells,' given off by mildew-infected trees. The team tested healthy and mildew-infected grapevine leaves using solid-phase ...

“Powdery mildew is one of the most contagious diseases that affects grapevine plants,” says Rangel. “It reduces plant growth, fruit quality and quantity, and it can lead to a decline in wine quality.” ...

When it comes to one of the country’s most popular perennial plants, the “big four” vexations are powdery mildew, black spot, rust and aphids, according to Jay Pscheidt, a plant pathology ...