| Rosa 'Double Knockout' | |
| Double Knockout Rose | |
| Rosa 'Radtko' , also known as The Double Knock Out®, this lovely rose had an abundance of double candy apple red flowers all summer. Slightly smaller growth habit than Knock Out® it is perfect for small gardens and containers. Excellent disease resistance. Plant in full sun. FEATURES: Botanical Name: Rosa 'Radtko' PP16,202 Common Name: Rose Double Knock Out® Features: Heat Tolerant, Self-Cleaning Bloom Time: Spring - Winter Light Requirements: Full Sun -Partial Sun Attracts Butterflies, Hummingbirds Resists Disease Mature Plant Size: 4 feet Zone 4 - 9 The Knock Out® Roses | |
| Easy to grow and Maintain. Lots of blooms for little effort. Fertilize with Rose-tone in March, June, and November. Trim lightly to shape after each bloom cycle. Prune down to 1-2 ft in late-winter/early-spring. Feb/Mar. Water during drought periods. | |
| Mass planting, border or specimen | |
| Sun / part shade | |
| Red flowers all summer thru fall. Self Cleaning | |
| quick sheer after each bloom cycle keeps plants full, clean and shorter. | |
| May until December | |
| Double cherry red | |
| 4' x 5' | |
| 4' | |
| Large, rounded | |
| Fast | |
| Full Sun-Partial Sun | |
| 5-9 | |
| will tolerate low water landscapes except for long droughts. |