After the first flush of large blue-to-purple-hued flowers have faded in early summer, lightly trim the stems back to a healthy bud, and chances are you’ll get a second round of these amazing flowers in late summer to early fall.

Multi Blue A popular introduction from Holland. This variety produces spectacular fully double flowers or unique single flowers with over sized stamens much like C. florida. 4-6″ (10-15cm) blooms from June to September. Mature height 6-9′ (2-3m). Pruning group B2. Vines are shipped and sold as well-rooted starter plants Flower Color Blue FlowerSize 4-6″ (10-15cm) Flowering Period June – September Mature Height 6-9′ (2-3m) Planting Aspect Sun/ Partial Shade Foliage Deciduous USDA Zone 4 Suitable for Container Yes