Clematis 39lasurstern39 has beautiful deep blue flowers with wide overlapping sepals and neatly crimped edges each exotic flower of this rhs agm cultivar grows as large as 15cm 4063441 in diameter 45 great for adding a touch of the exotic to fences patio containers and garden walls this early large flowered clematis is a fine45looking climber for a party45shaded or sunny location often producing a late summer second bloom height 25m 4083941 spread 1m