Knock Out rose
Rosa 'Radrazz'
AARS,ADR,Fuerstenberg Award,ARS Members' Choice Award,Trial Ground Certificate,Earth Kind Rose
USDA zones5 to 11
SunHandles full sun to partial shade
WaterHandles moderate to moist soil
Size3 to 4 feet tall3 to 4 feet wide
- Growth rate
- Medium
- Habit
- Bushy
- Bloom season
- Spring, summer, autumn
- Bloom color
- Pink, red
- Fall color
- Yes
- Soil types
- Sand, loam, clay, chalk
- Soil pH
- Neutral (pH 6.6 to 7.3), slightly acidic (pH 5.6 to 6.5)
Garden uses
Attracts
Notes
'Knock Out' rose (Rosa 'Radrazz') is a shrub for borders, hedges, containers, and cottage gardens. It is hardy to USDA zone 5, or down to -20°F (-29°C). This plant likes full sun to part shade and average to moist soil of most types. It grows 36 to 48 inches tall and wide in a bushy shape. Pink to red blooms are fragrant and appear in spring, summer, and autumn, and they draw butterflies and bees.