Double, dark blue sepals with large stamens. Requires cool, rich, well-drained soil. Leaves are green, opposite and usually compound on often curling leaf stalks. Both foliage and flowers require full sun; the roots requi
| Scientific Name: | C. 'Multi-Blue' |
| Zone: | 4 |
| Light: | Sun to Light Shade |
| Height: | 7-8' |
| New Shape: | Vine |
| Foliage: | Green |
| Flower: | Blue |
| Bloom Time: | Jun, Sep |
