'Starburst' will grow to 1.5m and its tight habit makes it ideal for container use.

A newly developed Clematis from New Zealand. It is striking in its semi-double, two-coloured flowers.

'Giant Star' looks great against walls, trellis or in a tree.

The semi-double flowers are white, which is unique within the range of Clematis montana.

Flowers are semi-double and have a warm pink colour.