Described by its raisers as the best double clematis yet produced. Moderately fast growing cultivar with large, fully double, deep violet-blue flowers flushed with purple and carmine in center, borne on previous year’s wood in May-June. In August single, lavender-blue flowers produced on new growth. Thrives best in sunny positions. Excellent for growing over fences, walls, arbors, pergolas, trellises and wooden supports.