"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’ve always wanted to roses but have heard they’re fussy, try growing Knock Out Roses! Knock Out ...

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 ...

Some gardeners say that the wildly popular Knock Out rose variety is over-planted. If you look around town at what is blooming now, you might find a Knock Out rose on what seems like every corner (and ...

No doubt about it, 'Knock Out' rose has been the most successful plant introduction since marijuana. Millions upon millions have been sold to people looking for constant color with zero maintenance to ...

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 ...

Knock Out Roses have a well-deserved reputation for being trouble-free, easy to grow and resistant to the usual troublesome rose diseases and problems that rose-lovers have dealt with for centuries.

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 ...

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 perfect time to cut back shrub roses, including the popular “Knock-Out” series, is when they are just starting to sprout new growth. The new shoots in spring will tell you where the plant is ...

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 ...