From watering to pests, these are the likely culprits. The once glossy, green leaves on your rose bushes are trying to tell you something. If the leaves have turned yellow, there could be several ...

Roses do not have thorns; they have prickles. But there ARE “thorns” in the rose garden. Their names are botrytis, black spot, rust, downy mildew, anthracnose and cerospora leaf spot. They are all ...

The glorious climate in San Diego leads to an enviably long season of blooms. Our biggest and best flowers are in the spring when our roses break dormancy, and following this first flush, our hybrid ...

Roses are stunning plants that add a touch of elegance to any garden, but they are also prone to suffering from a fungal ...

Q: I have several Lady Banks roses planted in the raised bed along the wall. I noticed that several of the leaves have little dots along the edges with a clear, sticky substance coming from them. I ...

Q. How can I tell the difference between black spot and rose rosette disease on our roses? My roses aren’t doing well, and they are producing far fewer flowers. A. Black spot causes large brown ...

Roses are one of the most popular landscape plants, but many homeowners are unfamiliar with the most common rose problems. Rose slug, blackspot, rose rosette and powdery mildew can all have either ...

The leaves of my roses are spotted black, turning yellow and falling off. Also, the flower buds are not opening properly, and when they do open, the petals are sick-looking and edged with brown. I ...

Black spot is a common fungal disease that affects roses, and it can be deadly if left untreated. However, there is one simple gardening task you can do to prevent it ...

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