Clematis 'Viva Polonia' is a stunning raspberry red cultivar with a dramatic white star centred on the central burgundy stamens.

Clematis 'Vyvyan Pennell' is a confection of a clematis with violet blue, fully double flowers with reddish overtones.

Clematis 'Walter Pennell' is a unique cultivar in both colour and form with interesting shades of pink on semi-double flowers.

Clematis 'Warsaw Nike' has rich velvet purple flowers illuminated with a magenta glow around yellow stamens.

Clematis 'Will Barron' has beautiful clear blue flowers with lighter central bands around yellow stamens.

Clematis 'Will Goodwin' has beautiful ruffled lavender-blue flowers with cream coloured stamens.

Clematis 'Yuan' can bloom from the ground to the top of the stems with bicolour pale lavender and purple-pink flowers.