What is the difference between a rose and a knockout rose?

Question

What is the difference between a rose and a knockout rose?

Answer 1

Knock out roses are specialty hybrid roses that are extremely disease resistant. Knock out roses are patented by the inventor/rose hybridizer.

Knock out roses come in red and in pink, two different colors and come in single and double blooms.***

Answer 2

Knock Out™ is a compact tidy shrub rose and resistant to black-spot. Blooms are fire engine red in cool weather and a cherry red in the summer months. The foliage is a dark purplish green and turns to burgundy in the fall. Tough foliage and blooms. Knock Out™ is drought tolerant and  matures to a 3 foot x 3 foot winter hardy shrub.

Answer 3

They also have yellow knockout roses now as well.