Printed at http://www.soonerplantfarm.com/

Click for previous Image Image 1 of 4 Rosa x Radtko DOUBLE RED KNOCK OUT® ROSE
Image Property of Sooner Plant Farm

Image Property of Sooner Plant Farm


4.50/5.00 stars Customer Rating:
(4 reviews)

 

Rosa x 'Radtko' PP16202 Plant propagation prohibited

DOUBLE RED KNOCK OUT® ROSE

Buy Double Knock Out® Rose online. Twice the number of petals as Knock Out®, presenting a fuller, richer,cherry red inflorescence that is simply breathtaking. Blooms maintain a continuous show of color from early June to hard frost, with beautiful foliage almost year round. Compact and upright fashion, more winter hardiness and shade tolerance.

Height:

3-4 Feet

Spread:

3-4 Feet

Hardiness Zone:

4-9

What's My Hardiness Zone?

Plant Characteristics

Bark Color*
  • Brown
Bark Type*
  • Thorny
  • Smooth
Brand*
  • Knockout Rose
  • Texas Superstar
Cultural Information*
  • Powdery Mildew - Moderate Resistance
  • Leaf Spot - Moderate Resistance
  • Root Rot - High Resistance
  • Leaf Scorch - Moderate Resistance
Flower Color*
  • Red
Flower Type*
  • Double Blooming
Growth Habit*
  • Compact Growing
Growth Rate*
  • Fast
Leaf Color Fall*
  • Dark Yellow/Gold
  • Green
Leaf Color Spring*
  • Green
Leaf Color Summer*
  • Green
Leaf Type*
  • Deciduous/Herbaceous
Nature Assets*
  • Attracts Bees
  • Attracts Hummingbirds
  • Attracts Butterflies
Plant Type*
  • Rose
Preferred Planting Season*
  • Summer Planting
  • Spring Planting
  • Fall Planting
Preferred Soil Conditions*
  • Moist
  • Well-Drained
  • Drought Tolerant
  • Adapts Well to Most Soil Types
  • Average
Propagation Methods*
  • Cuttings or Divisions
Season of Interest*
  • Late Summer/Early Autumn
  • Spring Flowering
  • Summer
  • Fall Flowering
  • Fall
  • Late Spring/Early Summer
  • Summer Flowering
  • Spring
Sun Exposure*
  • Prefers Full Sun in Northern States
  • Prefers Full Sun in Southern States
Uses*
  • Accent Plant
  • Landscape Specimen
  • Cut Flowers
  • Mass Planting
  • Wildlife Habitat
  • Border Plant
  • Dried Flowers
  • Under Power Lines
 

Homeowner Growing & Maintenance

Roses are fairly easy to grow and adapt to most conditions. Feed once a year with a slow release fertilizer. To give your plant the best start possible, we include free fertilizer with every order.

Interesting Notes

Thrives in very humid climates where most other roses need spray maintenance. For a complete Fact sheet on Knockout Roses go here The Knockout Rose Family