(All-America Rose ... yellow roses, but this year the roses have turned a burgundy color. Any idea why? A: That's a case of the old died-above-the-graft trick. Most roses are actually two plants ...

Q: A friend gave me a very small potted yellow rose bush. I keep it in my office. Its leaves are turning yellow and brown, and it has little white dots everywhere. What are the dots, and how do I ...

set out to develop a disease-resistant yellow rose bush that could tolerate Texas growing conditions while still producing florist-quality blooms. They started with a ”found” rose, meaning an ...