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 ...

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 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 ...

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 ...

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), ...

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 ...