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| Hardiness zone | 4 | | Maximum height | 3m / 10' | | Maximum width | - / - | | Exposure | Sun / Half-shade | | Plants attracting birds | No | | Fragrant plants | No | | Notes : 7-11 cm (3-4") true red semi-campanulate flowers (with twisted sepals). Vigorous grower, Flowering most of the summer season. Very stunning color. Pruning group C. |
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