"Game-changing" is how Star Roses and Plants Rose program manager, Layci Gragnani, describes Petite Knock Out. Compared to other roses, "two things that make this variety very unique are the ...

Winter is here, thus giving gardeners plenty of time to plan for the upcoming months and specific maintenance activities.

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 ...

QUESTION: I’m curious about my knockout rose bushes dying. I’m sending pics of a new shoot and one I cut off several days ago. I realize it’s dried up, but can you can tell anything from it and the ...

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 ...

The Knock Out rose is likely the most planted rose in southeast Louisiana landscapes. Since its introduction in 2000, the Knock Out rose has ushered in a whole new way to look at roses and use them in ...

Its appealing characteristics are well documented — excellent disease resistance, frequent reblooming, showy clusters of single cherry-red flowers (there are also pink and double Knock Out varieties), ...

Answer: The Knockout rose is a sturdy, easy-to-grow rose bred by Milwaukee native, William Radler. His intention was to create a rose requiring less maintenance with greater disease resistance and ...

The Knock Out rose has become amazingly popular over the past 10 years. This rose has singlehandedly changed the market for roses since its introduction and ushered in a whole new way to look at roses ...

Green on green, mostly, is the color combo at Nonesuch. Well, sometimes we gardeners need a color shot of adrenaline, a surprise. I like the word floribunda and most of the roses in this category. Yet ...

Q. I have noticed for a few weeks now, my Knock Out Rose bush is producing some weird looking growth and the sparse blooms are distorted. How do I treat this? Will my Hybrid teas be affected? — C.

QUESTION: I think that four of my Knockout rose bushes have rose rosette disease. If I remove all four bushes, what do I need to do to the ground before I plant new Knockout rose bushes in the same ...