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| Hardiness zone | 3 | | Maximum height | 3,5m / 12' | | Maximum width | 2m / 7' | | Exposure | Sun | | Plants attracting birds | No | | Fragrant plants | No | | Notes : Rosy flower spikes all summer are accented by the feathery silver-blue foliage. Should be cut back hard in spring. Tolerant of poor, dry soil and salt. |
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