My Knockout roses are not doing well. First I had to treat them for rose slugs eating the leaves. Now the leaves of two trunks are fading to a pale green. Are they dying? How is that possible with 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 ...

It almost seems like a dream - a rose bush you can't kill, no matter how brown your thumb is. When the Knock Out rose first hit the retail market, people were not really sure a rose bush could bloom ...

A couple of days before Mother's Day, there was a day to celebrate in the world of horticulture. Friday, May 9, was National Knock Out Rose Day. This is the first year this day has been recognized.

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 ...

The Knockout rose, or Rosa ‘RADrazz,’ which is pictured above, was created by rose breeder William Radler. Spring is just over a month away! It’s February time which means that our attention focuses ...

While you might not think of roses as a beginner plant, the Knock Out Rose can prove you wrong. Beloved by many gardeners for its hardiness, this plant is decidedly one of the best roses to care for ...

The most popular rose in America, known as KnockOut, was created by William Radler in his basement, just outside Milwaukee. For 15 years, Radler labored alone, patiently nurturing thousands of ...

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 have always been a landscape staple. Who does not love a rose in bloom? The popularity of this timeless plant has been reinvented with the release of the common Knockout Rose. This variety ...

Q: I am having a problem with two shrubs — forsythia and Knockout Roses. I have a row of forsythia on the border of my property that are next to an area that is wooded with second growth trees. They ...