1. Home
  2. Garden Center
  3. Plant Library
  4. Shrubs
  5. Knock Out® Shrub Rose
Knock Out® Shrub Rose Bookmark and Share

Knock Out® Shrub Rose

Contact your local store to check availability

A maintenance free rose that continually produces self-cleaning, candy apple red flowers. Green foliage with blue and maroon highlights turning deep purple in fall. Unsurpassed resistance to black spot leaf disease. An excellent low hedge or accent. Winner of multiple awards including the 2000 All American Rose Selection and the Euroflora Rose Award, Gold Medal-Genova Italy. Deciduous.

Photo credit: Doreen Wynja


  • Full Sun

  • Moderate

  • Height
    3—5 feet

  • Spread
    2—4 feet

Availability: Out of stock



Follow a regular watering schedule during the first growing season to establish an extensive root system. Feed regularly during the growing season with a general purpose fertilizer. Prune annually in late winter to promote vigorous new growth.

Brand Monrovia
Botanical Name Rosa x 'Radrazz' P.P.# 11836
Plant Type Shrubs
Plant Subtype ROSA
Foliage Color Green
Light Needs Full Sun
Water Needs Moderate
USDA Cold Hardiness Zones 4 - 9
Height 3—5 feet
Spread 2—4 feet
Habit Compact
Special Uses Easy Care, Fall Color, Flowers for Cutting, Fragrant, Improved Pest and Disease Resistance, Long Bloom Season, Repeat Flowering, Showy Flowers, Tolerates Poor Soils, Waterwise
Landscape Uses Border, Container, Mass Planting, Rock Garden
Flower Color Red
Bloom Time Fall, Spring, Summer

Write Your Own Review

  • 1 star
    2 stars
    3 stars
    4 stars
    5 stars

* Required Fields