Plant Calculator
Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Rosa 'Double' you will need.
*Correct and successful spacing is complex and depends on project conditions.
Knock Out®
Rosa 'Double'
Shrub Rose
- Clusters of double, red flowers
 - Glossy dark green leaves
 - Leaves emerge reddish
 - Purple fall foliage
 
- Category: Shrubs
 - Alternate Cultivar: 'Radtko'
 - Patent: PP16202, CPBR 3104
 - Breeder: Knock Out® Roses
 - Hardiness Zone: 5-9
 - Height: 3-4 ft
 - Spread: 3-4 ft
 - Bloom Color: Red
 
Attracts Wildlife
| • | Attracts Butterflies | 
Exposure
| • | Full Sun | 
Foliage Color
| • | Green | 
Soil Moisture
| • | Average Water | 
Attributes
| • | Border or Bed | 
| • | Cut Flower/Foliage | 
| • | Disease Resistant | 
| • | Fall Color | 
| • | Long Blooming | 
| • | Low Maintenance | 
| • | Vigorous | 
Season of Interest (Flowering)
| • | Summer |