A killer disease has set its sights on America's most beloved landscape shrub, the rose. Even the seemingly invincible Knock Out roses, with their reputation for superior pest and disease ...

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 ...

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? &mdas… ...

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 ...

Knock Out roses at the edge of Grace Court Park are affected by rose rosette disease. ... Rose rosette disease ... 4-foot wide bush. So far, no other roses are showing rose rosette symptoms. ...

I've had gardeners complain that they thought Knock Out roses did not get foliar diseases. These roses, however, ... will help keep bushes more compact. Pruning Knock Out roses.

The Knock Out rose is a shrub with a moderate growth rate that grows up to 6 feet tall and can spread 4 feet wide. Plant in early spring when there is no chance of frost, the plant is still ...

This disease can spread from rose bush to rose bush so identifying and acting diligently is a must. At one time the Knockout Rose was thought to not be susceptible to this mite but has since been ...

There's a devastating disease threatening roses - yup, even those reliably rugged 'Knock-Out®' roses you see everywhere, they can get it too.

The Knockout rose is facing a serious viral disease called rose rosette. Once infected, a healthy plant starts producing Medusa-like bunches of new bright-red shoots. These shoots bloom, but the ...

Rose bushes are likely to be large and in charge in your yard, but this specific variety can give you a smaller pop of yellow color in a container.

Friday, May 9, was National Knock Out Rose Day. ... Insects and diseases are typically the biggest challenges related to roses. ... if you had a plant or product you wanted to promote, ...