Q: I planted these Knockout roses two years ago. They did fine for a while, but this year they have struggled. I treated them with a name-brand insecticide and fertilized and watered them as well, but ...

Q: My bushes are diseased! The leaves have tiny orange “spots” and are turning brown/dry. I’ve had them for 10 years or more and they gave lovely flowers 2, 3 times a season. There are some buds but ...

Learn how and when to cut back low-maintenance Knock Out roses, and what to do if you miss the ideal window so you don't risk ...

Last year, I noticed the yellowing and spotting of some of the leaves on my Knock Out roses. The same thing is happening this year. Can you diagnose and suggest what to use? For some reason, I thought ...

Find out when to prune Knock Out roses and how to make your cuts to keep your plants looking their best. Knock Out roses bloom for months and tolerate less-than-perfect growing conditions, so it's no ...