Coral Knock Out Rose 3 Gallon

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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 caremaking it an eye-catching focal point in both residential and commercial plantings where dependable performance is key.