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| Hardiness zone | 3 | | Maximum height | 1,5m / 5' | | Maximum width | 1,5m / 5' | | Exposure | Sun / Half-shade / Shade | | Plants attracting birds | No | | Fragrant plants | Yes | | Notes : Dark violet-red flowers in May. Very hardy. It has a dense spreading habit, up to 1.5 m. in height. Attractive dark green foliage. |
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