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Red Double Knock Out®

Compact and Free Flowering


This double-petal rose has the longest blooming cycle of any rose! Freeflowering, raspberry-red blooms continually push the old flowers out of the way to make room for new ones. Growing just 3-4 ft. tall, it's ideal for borders and hedges. U.S. Patent No. 16202. Zones 4-10.

This item ships in Spring

69584

$24.99

For each offer ordered, get 1 potted plant

Plants are not available in AZ CA CO ID IN MT ND NM NV OR SD WA WY
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  • Botanical Name: Rosa cv. 'Radtko' Pat. #16202
  • Height: 36 - 60 inches.
  • Spacing: 3 - 4 feet.
  • Depth: Plant at the same level as in the nursery.
  • Spread: 3 1/2 - 4 feet.
  • Light Required: Full sun to partial shade.
  • Color: Red blossoms.
  • Foliage: Nice burgundy hue in spring followed by medium green leathery foliage throughout summer.
  • Blooms: Late spring to fall.
  • Zone: 4 - 10
  • Form: Shrub
  • Flower Form: Double blooms reach 2 - 2 1/2 inches wide.
  • Soil Requirements: Well-drained, humus enriched soil.
  • Growth Rate: Moderate growth rate.
  • Pruning: Not necessary. Prune to shape in early spring.
  • Size: 2 - 2 1/2 inches wide.
  • Comments: We didn't think there could be a rose to top Knock Out, but we were wrong. Double Knock Out is everything Knock Out is plus more. Continuous blooming all summer long, the longest blooming cycle of any rose. Pest and disease resistant.

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