Powdery mildew appears as white or gray spots on roses, usually during warm, humid conditions. Catching infections early is key to stopping them from spreading by removing diseased parts and applying ...

Powdery mildew, one of the most easily identifiable fungi, first appears as white spots on plants and then spreads. In some plants, the leaves eventually turn yellow or brown and fall off, leaves or ...

Plant diseases are a fact of life for gardeners. Learn how to deal with the most common plant ailments and how to keep them ...

From dry, drought conditions to torrential rain, it’s safe to say British gardens have been through a lot this year. The recent dry spells have had a positive effect on some plants with certain crops ...

It seems to spring up overnight: Powdery mildew. The splotchy white and gray dust covers the leaves and stems of many of the most popular plants. Woody perennials like lilacs, roses, azaleas, ...

A little effort now can prevent this scene: Your roses are growing nicely when the new leaves begin turning curly with white patches. The blooms look wilted. The leaf and flower ailments are related ...

13:38, Thu, Sep 14, 2023 Updated: 14:15, Thu, Sep 14, 2023 While most people are enjoying the hot weather before autumn arrives, gardeners should be on the lookout for white power on their roses, ...

CORVALLIS, Ore. – Charmingly mild weather this winter will most likely coax roses into bloom early, which means dealing with the usual diseases and pests earlier, too. When it comes to one of the ...