Gertens Double Knock Out Shrub Rose
Best low maintenance flowering shrub for busy home gardeners.
This reliable shrub offers a season-long display of vibrant, double cherry red blooms that stand out against changing foliage. It is a low-maintenance, versatile choice for adding structure and color to any garden landscape.
$34.99
at
Gertens Garden Center
Who it's for
- Gardeners seeking vibrant blooms without the hassle of chemical sprays
- Homeowners wanting consistent curb appeal throughout the entire growing season
- Busy individuals looking for high-impact color with very little effort
Who should skip it
- Sensory gardeners prioritizing aromatic qualities in their outdoor living spaces
- Families with small children or pets playing near garden borders
- Collectors in regions with heavy seasonal infestations of rose-eating insects
Performance breakdown
Bloom consistency
Reliable, continuous flowering from late spring through early autumn.
Maintenance ease
Requires minimal pruning and care to maintain its rounded shape.
Seasonal versatility
Dynamic foliage color shifts provide visual interest across all seasons.
Landscape adaptability
Compact size fits perfectly into hedges, borders, or mass plantings.
Hardiness resilience
Robust performance across a wide range of USDA climate zones.
Fragrance intensity
Subtle scent profile offers a delicate rather than overpowering presence.
Key Specs
Mature Height
4 feet
Mature Spread
4 feet
Bloom Season
June, July, August, September
Flower Color
Red
Growth Rate
Medium
Light Requirement
Full Sun
Water Requirement
Moderate
USDA Hardiness Zone
5-9
Plant Form
Shrub
Plant Type
Deciduous
Know before you buy
Still have a question?
Ask Metto anything about the Gertens Double Knock Out Shrub Rose before you decide.