If you are looking to add a large splash of violet & blue to your garden then you really must consider Clematis ' Semu'. This variety is known for it's velvety violet petals with blue undersides plus the features of hardiness & a tireless free-flowering habit. All that it requires from you in return is that it's cut back to just above ground level each year. The striking summer flowers are present from July to September & will be happy scrambling over walls, trellis, fences & any other support that you can offer it.
Height: 3m (10'). Spread: 1m (3'). Pruning group: 3.