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 ...

Q: My 'Double Knock Out' roses grow about 4 to 4-1/2 feet, taller than I want. Is there a shorter variety? Can I cut them back again now? — L.L. Houston A: Tags say it grows 3 to 4 feet, but ...

It should be mentioned that Double KnockOut roses are later versions of Radler’s originals and, as their name implies, they have a double layer of petals. And Sunny Knockout, by the way, is ...

The Knock Out rose has become amazingly popular over the past 10 years. This rose has single-handedly changed the market for roses since its introduction, and it has ushered in ...

Tough 'Knock Out' roses. By Calvin R. Finch / Special to the Express-News May 6, 2011. ... In addition to the showy red single-petal version, there is a pink single and a red double-bloom selection.

The Knockout rose was first introduced in 2000 and acclaimed a “breakthrough shrub rose” by the All-American Rose Selections because of its exceptional disease resistance and hardiness.

Low pink Drift roses pair nicely with the dark-leafed, upright ninebark at left, while Double Knock Out rose looks good at right with the spiky flowers of catmint. Another tip is contrasting plant ...

The Knockout rose, or Rosa ‘RADrazz,’ which is pictured above, was created by rose breeder William Radler. “February is short and very sweet.”- Charmaine J. Forde ...

Q: My double Knockout red roses mostly look normal, but a few stems have big leaves and big thorns. Can I prune them back? If so, how far? A: I zoomed in on your photo, and I didn’t see any of ...

The combined presence of five characteristics has made KnockOut roses such a success: disease resistance (no black spot or powdery mildew), drought tolerance, cold tolerance, self cleaning (no dead… ...