Rosa Knock Out® (Shrub Rose)
Blooming its heart out, Rosa Knock Out® is a compact shrub rose which produces abundant clusters of single to semi-double, vibrant cherry-red flowers, up to 3.5 in. across (9 cm), adorned with up to 11 petals. Blooming continuously from spring until frost, the flowers are followed by decorative orange-red hips. The foliage turns purple to burgundy in fall.
Blooming its heart out, Rosa Knock Out® is a compact shrub rose which produces abundant clusters of single to semi-double, vibrant cherry-red flowers, up to 3.5 in. across (9 cm), adorned with up to 11 petals. The blossoms do not fade in the heat and stand out against the disease-resistant, dark purplish-green foliage. Blooming continuously from spring until frost, the flowers are followed by decorative orange-red hips. The foliage turns purple to burgundy in fall. Easy to grow, low maintenance, drought tolerant, and self-cleaning, this immensely popular shrub rose is an exceptional choice for the landscape and suits every garden and lifestyle.
Requirements
| Hardiness | 5 – 11 |
|---|---|
| Heat Zones | 1 – 10 |
| Climate Zones | 1, 1A, 1B, 2, 2A, 2B, 3, 3A, 3B, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, H1 |
| Plant Type | Roses |
| Plant Family | Rosa – Shrub Roses, Rosa – Roses |
| Exposure | Full Sun, Partial Sun |
| Season of Interest | Spring (Late)Summer (Early,Mid,Late)Fall |
| Height | 3' – 4' (90cm – 120cm) |
| Spread | 3' – 4' (90cm – 120cm) |
| Spacing | 36″ – 48″ (90cm – 120cm) |
| Water Needs | Average |
| Maintenance | Low |
| Soil Type | Chalk, Clay, Loam, Sand |
| Soil pH | Acid, Alkaline, Neutral |
| Soil Drainage | Moist but Well-Drained, Well-Drained |
| Characteristics | Plant of Merit, Showy, Fruit & Berries |
| Attracts | Butterflies |
| Garden Uses | Beds and Borders, Hedges and Screens |
| Garden Styles | City and Courtyard, Informal and Cottage, Traditional Garden |