Clematis Sapphire Indigo A cross between integrifolia Olgae and The President, this variety was awarded a bronze medal at Plantarium 2004 in Boskoop. A profuse bloomer with dark purple-blue flowers throughout the summer. The non-clinging stems makes this variety extremely effective clamoring through shrubs. Pruning group C. Vines are shipped and sold as well-rooted starter plants Flower Color Purple FlowerSize 3-4 (8-10cm) Flowering Period June – September Mature Height 3-6(1-2m) Planting Aspect Sun / Partial Shade Foliage Deciduous Zone 3 Suitable for Containers Yes Suitable for Ground Cover Yes