Clematis viticella ‘Astra Nova’ is a stunning climber producing masses of flamboyant, eye-catching, semi-double, violet-purple flowers which have a white stripe in the centre of the tepal and a spiky centre of violet-purple and white stamens.

June-September flowering. Will grow in any position as long as its roots are shaded. Height: 2m-2.5m (6′-8′).