Coral Knock Out Rose

Coral Knock Out Rose (Rosa 'Radral')

Coral Knock Out Rose (Rosa 'Radral') is a vibrant, low-maintenance shrub rose that produces wave after wave of coral-orange blooms from late spring through frost. Also known as Coral Knock Out�, this variety offers outstanding disease resistance, drought tolerance, and nonstop color, making it a favorite for busy gardeners and high-impact landscapes.

Distinctive Features

This compact, mounded shrub reaches 3 to 4 feet tall and wide. The single, cup-shaped flowers are a rich coral hue that intensifies with cooler temperatures, providing excellent seasonal variation. Glossy, dark green foliage is highly resistant to black spot and mildew, maintaining a fresh appearance without spraying. New growth emerges with a reddish tint, adding additional contrast and interest.

Growing Conditions

• Sun Exposure: Full sun
• Soil Type: Well-drained garden soil or loam
• Soil pH: Slightly acidic to neutral
• Water Needs: Moderate; drought-tolerant once established
• USDA Hardiness Zones: 5 to 10

Ideal Uses

• Focal point in small gardens or foundation plantings
• Massed in borders for bold color impact
• Containers on patios, decks, or terraces
• Low informal hedges along walkways or driveways
• Mixed with perennials in cottage or pollinator gardens

Low Maintenance Care

• Prune back in early spring to renew shape and vigor
• No deadheading required for continuous bloom
• Mulch annually to retain moisture and suppress weeds
• Fertilize in early spring and midsummer for best performance
• Minimal pest or disease issues in most climates

Why Choose Coral Knock Out Rose

• Intense coral-orange blooms with seasonal color shifts
• Self-cleaning flowers and long bloom period
• Compact habit suits small spaces and containers
• Exceptionally disease resistant and drought tolerant
• A bold and reliable focal point for modern landscapes

Coral Knock Out Rose offers vivid color, outstanding resilience, and virtually effortless care�making it an eye-catching focal point in both residential and commercial plantings where dependable performance is key.