Shop With Confidence: FREE Growing & Glowing Promise

Free Shipping on Orders $199+

Red Knock Out® Shrub Rose

Rosa 'Radrazz'

  • Nonstop Cherry Red Blooms from May Until Frost with Zero Deadheading Required
  • Cold Hardy: Thrives in Zones 5 - 9
  • Grows 4 ft Tall and Wide
  • Sweetly Fragrant Flowers
  • Excellent Privacy Screen or Hedge
Regular price $1815
Shipping calculated at checkout.
In Stock
Plant not supported in Growing Zone.

Unfortunately, this item cannot be shipped to your state.

Shipping to your area may be delayed due to weather conditions.

Enter your ZIP code to check shipping availability.

Plant Size

Specifications

Plant specifications
Plant Characteristics Cold hardy, Flowering, Fragrant, Drought resistant, Disease resistant, Deer-resistant, Attracts pollinators
Hardiness Zone 5a to 11b
Sunlight Full sun, Partial shade
Height 4 ft
Width 4 ft
Watering Needs Moderate
Preferred Soil Clay, Loamy
Growth Rate Moderate
Growth Habit Climbing, Spreading, Trailing, Upright
Blooms In Spring, Summer, Fall
Flower Color Red
Foliage Color Green
Fragrant Yes
Pet Safety Toxic to pets
Suitable Space Outdoors
Plant Name Rose
Botanical Name Rosa 'Radrazz'
Species spp.
Cultivar Radrazz
Class Magnoliopsida, Rosales
Does Not Ship To AK, HI, ID, MT, PR

Frequently Asked Questions

What is the difference between a Knock Out® Rose and a Double Knock Out® Rose?

  • The main difference between these two varieties of Shrub Rose is that the Double obviously has double the petal count compared to the more 'wild rose' look of the original Knock Out® Roses.

Is it OK to plant Knock Out® Roses?

  • The Knock Out® Roses are fantastic flowering shrubs that feature ease of care, disease resistance, and fuss-free growth regardless of where you plant them in the country! Nature Hills uses Plant Sentry™ to ensure any plant material entering your area will be free and clear of any disease or pest issues that could potentially become an invasive issue.

What colors do Knock Out® Roses come in?

  • Knock Out® Roses come in a huge range of color options! From pink both light and dark, to reds, white, yellow and peachy apricots, you'll enjoy a vast array of hues to accent your gardens!

Do Knock Out® Roses come back every year?

  • Knock Out® Roses are incredible Rose shrubs that come back year after year, only getting bigger and better! Cold and heat tolerant in USDA hardiness zones 5 through 10, these are reliable and adaptable shrubs!