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.

All plants are shipped through UPS ground services.  

Estimated Shipping Time: Your order may ship immediately, however most orders ship in 1-2 business days (we do not ship on weekends) from date of purchase. Once your order is shipped, you'll receive an email with a tracking number.

If you ordered more than one plant, you will receive multiple shipments. This is to get your plants to you as soon as possible. However, shipping schedules can change due to unforeseen events, such as unpredictable weather. We appreciate your patience.