ROSE KO Knock Out Double Red PP16202

Rosa 'Radtko'

From the same cross that produced the original Knock Out,® The Double Knock Out® Rose represents the next generation in the family of The Knock Out® Roses. The full double flowers look just like a classic rose. What it gained in beauty it did not lose in performance. It is as resistant to black spot as the famous original, has the same bloom cycle and is slightly more winter hardy


A shrub rose with a classic look and the toughness that you expect from a member of The Knock Out® Family.

ROSE KO Knock Out Double Red PP16202 Growing and Maintenance Tips

The Knock Out® Family of Roses can fit any landscape. Plant them individually among shrubs, annuals and perennials in mixed beds and borders. Plant them in large groups to create a colorful hedge. Plant them along a foundation to provide a bright border.


3-4 Feet


3-4 Feet

USDA Hardiness Zone:

5 - 10

Rosa 'Radtko' Characteristics


  • Full Sun
  • Partial Sun

Soil Moisture

  • Average Water


  • Mounding

Bloom Color

  • Red


  • Drought Tolerant
  • Disease Resistant
  • Long Blooming
  • Blooms all Season
  • No Deadheading
  • Award Winning
  • Cold Tolerant
  • Low Maintenance
  • Heat Tolerant

Bloom Type

  • Double


  • None

Foliage Color

  • Dark Green

Season of Interest (Flowering)

  • Summer
  • Spring

Season of Interest (Foliage)

  • Summer
  • Fall
  • Spring Bloomer

Garden Usage

  • Mass Planting
  • Border or Bed
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