Orange Glow Knock Out Rose (Rosa 'RADZILLA') — A vibrant addition to the Knock Out family producing warm orange-toned blooms from spring to frost, with the same legendary disease resistance and low-maintenance performance.

Plant Details

• Botanical Name: Rosa 'RADZILLA' PP35826
• Mature Size: 3–4 ft tall × 3–4 ft wide
• Growth Rate: Moderate to fast
• Bloom Color: Warm orange (spring through frost)
• Foliage: Semi-evergreen — dark green, glossy

Growing Conditions

• Sunlight: Full sun (6+ hours)
• Water Needs: Moderate — drought tolerant once established
• Soil: Well-drained, adaptable
• Hardiness Zones: USDA 5–10

Why Choose Orange Glow Knock Out Rose?

• Unique warm orange color — unlike any other Knock Out
• Self-cleaning with exceptional disease resistance
• Continuous spring-to-frost blooming
• Knock Out® family — proven low-maintenance performance

Care Tips

Plant in full sun for maximum bloom production. Prune by one-third in late winter. No spraying needed — bred for disease resistance. Water regularly during the first growing season to establish roots.