Q: My 'Knock Out' roses bloomed like crazy, but some of the leaves don't look so good. They have smallish irregular holes clear through. Late last summer, one of the bushes had aphids, but I didn't ...

Q: Why would all the bottom leaves of our 'Knock Out' roses be turning brown and dropping off? They're in full sun, but we water them every few days. Is it just the extreme heat they went through? A: ...

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 ...

Q: My Knock Out roses are blooming beautifully, but now something is starting to eat the leaves. What is it, and how do I stop it? A: They are difficult to see, but tiny whitish green worms with ...

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 ...

Roses are a good shrub for Colorado. The amount of sun is perfect. However, over other varieties of roses, there are few roses, other than shrub roses, that require some kind of daily care. Picking ...

A volunteer plants Knock Out roses near the entrance of the Pavilion of the Two Sisters in City Park in a 2005 as part of a post-Katrina recovery project in New Orleans. (Chris Garnger, NOLA.com | The ...

The ‘Knockout’ rose, which won the All American Rose Society award in 2000, offers great promise for South Florida gardeners as a no-maintenance rose. It’s reputedly immune to black spot, the main ...

SHREVEPORT, Louisiana (KTBS) — Both Knockout and Drift roses have become favorites in both residential and commercials landscapes due to their low maintenance and impressive blooming cycles. “The ...

Question for Dan Gill: Last year I noticed the yellowing and brown 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 ...

Many people have been asking about the red roses blooming in commercial landscapes all over the city. The rose is 'Knock Out,' one of the modern tough roses. It grows to about 6 feet tall and will ...