Rose Knock Out®

Enjoy fragrant cherry-red flowers, colorful fall foliage, and orange-red rose hips. Knock Out® Rose forms a compact rounded shrub with serrated foliage and reliable bloom from late spring until frost.

Growing Guide

• Sun Exposure: Full Sun
• USDA Hardiness Zones: 5 - 9
• Mature Height: 3'–4'
• Mature Width: 3'–4'
• Spacing: 3'
• Soil: Rich, moist, slightly acidic, well-drained soil
• Water Needs: Moderate; water deeply during establishment and dry periods
• Growth Rate: Fast

Plant Details

• Botanical Name: Rosa 'Radrazz'
• Common Name: Knock Out® Rose
• Plant Type: Deciduous Flowering Shrub
• Bloom Color: Red
• Season of Interest: Spring, Summer, Fall
• Foliage: Deciduous
• Growth Habit: Compact, Rounded, and Dense
• Pollinator Friendly: Yes

Key Features

• Cherry-red flowers
• Late spring-to-frost bloom
• Purple-burgundy fall foliage
• Orange-red rose hips
• Strong disease resistance

Landscape Uses

• Foundation plantings
• Borders
• Hedges
• Containers
• Mass plantings

Planting & Care Tips

• Plant in full sun.
• Provide rich, slightly acidic, well-drained soil.
• Water at the soil line and allow good airflow around the foliage.
• Prune in late winter or early spring and remove damaged growth as needed.

Companion Plants

• Phlox Emerald Blue
• Agastache
• Coreopsis
• Nepeta Junior Walker
• Liriope Big Blue

Please Note: Our photos represent the variety you will receive. Because plants are living products, size and fullness may vary naturally with the season and stage of growth, while remaining true to the variety shown.