University of Illinois Extension
Different Kinds of Roses

Directory of Roses

Knock Out ®
Rosa RADrazz 'Knock Out ®'

Quick Profile

Full Sun
Partial Sun/Shade
Mature Height
2 - 4 Feet (width 3 feet)
USDA Hardiness Zones
4 - 9 
Soil Conditions
Moist, Well-Drained
Bloom Color
Bloom Season
July - October


Shrub rose with dark glossy foliage tipped with burgundy. Flowers are red, single 3-inch wide (petal count 5-11) with a slight fragrance. Recurrent bloom through the season.


Sun to light shade well-drained soil. Prune by the renewal method removing about one-third of the oldest canes to the soil line in the spring as needed to keep the shrub open and new canes in production. Head back as needed to maintain height and width.


'Pink Knockout' 3 feet tall, single medium pink flowers

'Rainbow Knockout' 3 feet tall, single coral pink flowers

'Blushing Knockout' 3 feet tall, single, light pink flowers

'Double Knockout' 3 feet tall, double pink flowers


Extremely hardy shrub rose with excellent disease resistance.  Tolerant of a little light shade.

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