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| Hardiness zone | 3 | | Maximum height | 60 cm / 24" | | Maximum width | 60 cm / 24" | | Exposure | Sun | | Plants attracting birds | No | | Fragrant plants | No | | Notes : Large saphir blue flowers, interesting because it begins darker blue at first changing to pale blue later. Shorter variety, in bloom in June and in September until frost. |
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