"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 ...

"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 ...

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 ...

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 ...

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.

Q: How do I prepare the soil before I plant 'Knock Out' roses. Do I need to fertilize? Can they be planted in direct sun? — S.G., Houston A: Yes, roses need at least 6 hours of full sun. If you're ...

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 ...