It is a perennial, flowering shrub, see how the Red double knock out rose looks like in the garden and landscape.
Red Double Knock Out Rose is suitable for growing in USDA hardiness zones: 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b. Other winter zone scales for planting this rose are ANBG: 1, 2, 3; RHS: H7, H6, H5, H4, H3; PHZ: 6a, 6b, 7a, 7b, 8a, 8b, 9a.
| Plant type | shrub, flowering, hedges |
| Life cycle | perennial |
| Sun needs | full sun, part sun |
| Growth habit | upright |
| Flowering period | spring, summer, fall |
| Height at maturity | 1 m - 2 m |
| Spread | 1 m - 2 m |
| Spacing | 1 m apart for solid hedges; 8'+ apart for space between plants |
| Soil type | loamy, sandy, clay, silty |
| Soil moist/drainage | well drained |
| Soil PH | 6.0 - 7.0 (slightly acidic - neutral) |
| Water needs | average, low when established |
| Maintenance / care | low |
| Resistance to | disease, drought, heat, humidity |
Winter hardiness zones: |
