A revolutionary shrub rose bred for extreme disease resistance, eliminating the need for spraying. Blooms continuously from spring through hard frost with minimal care. The best-selling rose in North American history.
What USDA hardiness zones can Knockout Rose grow in?
Knockout Rose (Rosa 'Radrazz') thrives in USDA hardiness zones 5 through 10. This means it can tolerate winter temperatures typical of these zones. Check your local zone to ensure it is suitable for your area.
How much sun and water does Knockout Rose need?
Knockout Rose requires full sun and has medium water needs. It grows best in well-drained soil. This plant is drought-tolerant once established, making it a great choice for water-wise gardens.
How tall and wide does Knockout Rose grow?
Knockout Rose typically reaches 4' tall with a spread of 4'. It has a fast growth rate and requires low maintenance. Plan your garden spacing accordingly to give it room to reach its full size.
Is Knockout Rose deer resistant?
Knockout Rose is not typically considered deer resistant. If deer are common in your area, consider protecting young plants with fencing or using deer repellent sprays during the growing season.
When does Knockout Rose bloom?
Knockout Rose blooms in spring-fall, producing red, pink flowers. This plant is grown primarily for ornamental purposes. It belongs to the Rosaceae family and is native to Hybrid (US).
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