When this common disease appears on our roses, you need to act quickly to prevent it from spreading. Powdery mildew appears as white or gray spots on roses, usually during warm, humid conditions. To ...

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 ...

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 ...

Roses are a sight to behold on a sunny day, but the bold flowerheads can quickly become spoiled by seasonal diseases. Rust and mildew are just two problems gardeners may encounter towards the end of ...

If you're aiming for a touch more opulence in your garden, roses are a fail-safe choice. These exquisite blooms come in an array of stunning shades and spring to life in summer after a winter rest.

Q: I am confused by my roses. I planted about 10 bareroots in December and they took off just fine. The foliage was a healthy green, thrived through the rainy season and, as soon as May came, I had ...

04:00, Sun, Jul 13, 2025 Updated: 10:56, Wed, Jul 16, 2025 If you want your garden to look a little bit more luxurious, then you can't go wrong with roses. These stunning flowers come in so many ...

CORVALLIS – Mild winter weather 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 country’s most popular ...

HORTICULTURAL beauty of the rose often depends as much on the foliage as upon the flowers. Powdery mildew caused by the fungus Spaerotheca pannosa is a very widespread trouble upon the leaves, ...

SEATTLE — Seattle gardening expert Ciscoe Morris has gathered some common kitchen ingredients to solve a common gardening problem, not start a kitchen show. "This rose is called Oso Easy,” Ciscoe said ...

If you are growing roses, you will likely see powdery mildew on your plants. This common disease shows up as a dusty white coating on rose leaves, stems, and buds. While it won’t kill your roses, it ...