What Is the Root Length of a Knock Out Rose Bush?

Knock out roses, long-blooming shrub roses that are resistant to black spot disease, have roots that are initially approximately 8 inches to 10 inches long.

Keywords: Knock Out roses, Knock Out rose roots, Planting Knock Out roses

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Sandy Mitchell is an Ohio-based writer, blogger and editor. Among other projects, she writes for About.com and "The Better Drink." Before devoting herself full-time to writing, Sandy was a travel agent and cruise school instructor for 18 years. Sandy holds a Bachelors of Science in business administration from Bowling Green State University.