Roses go through two years of testing by the American Society of Roses. Knock Outs tested so well that they thought they were flawed.

Friday, May 9, was National Knock Out Rose Day. This is the first year this day has been recognized. Star Roses and Plants released the first Knock Out roses in the year 2000. They are celebrating ...

Learn the correct way and timing to remove the stem of a rose after the bloom is over, plus other rose pruning tips for ...

President Reagan signed the flower resolution in the White House rose garden, and noted the flower's many contributions to the culture, literature, and gardens of the United States. Knock Out ...

The Red Rose City is living up to its name. Lancaster’s public rose garden is in its glory. Not too far away, the even-bigger rose garden at Hershey Gardens is approaching full bloom.