Rosa 'Knock Out'
Knock Out Rose
Knock Out is the original Radrazz shrub rose. Cherry-red to vivid pink flowers stand above dark, purple-tinged green leaves. The bushy plant can form a flowering hedge or anchor a mixed border. It tolerates drought once established and has resistance to black spot.
Give it full sun and water regularly while it establishes. Flowers repeat from spring to frost; deadheading is optional.
Typical maintained size
Height: 3-4 feet
Width: 3-4 feet
Annual pruning maintains this size; unpruned plants can grow larger.
Hardiness
USDA Zones 5-11
- Plant type
- Flowering Deciduous Shrub, Rose
- Height
- 3-4 ft
- Width
- 3-4 ft
- Hardiness zones
- 5–11
- Sunlight
- Full Sun
- Growth rate
- Fast
- Bloom time
- Fall, Spring, Summer
- Flower color
- Pink, Red
- Leaf color
- Green, Purple
- Fall color
- Green
- Attracts
- Butterflies
- Landscape use
- Border, Hedge, Mass Planting
- Shape
- Dense
- Fruit
- Yes
- Fragrant
- Yes
- Deer resistant
- No
- Salt tolerant
- No
- Drought tolerant
- Yes
