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| Hardiness zone | 4 | | Maximum height | 6m / 20' | | Maximum width | - / - | | Exposure | | | Plants attracting birds | No | | Fragrant plants | No | | Notes : A twining vine needing a support to grow on. Light purple flowers slightly fragrant and borne in 20-25 cm (10-12") clusters in end of May. Has done well in protected areas in zone 4. |
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