Clematis Evison 'The Countess of Wessex' has large, ruffled, white flowers with pink stripes and deep red stamens on plants just 4 feet tall.

Clematis Evison 'The Duchess of Cornwall' is a short, repeat bloomer with large single flowers of rich violet-blue.

Clematis Evison 'Tranquilite' has single, light blue flowers with white stripes, light yellow centers, and contrasting anthers.

Clematis 'Vicki' has rich pink flowers with magenta-red central bands for a striking bicolour display.

Clematis 'Vicki' has rich pink flowers with magenta-red central bands for a striking bicolour display.

Clematis 'Volunteer' has lovely lavender-pink flowers with bold magenta central bands.

Clematis 'Fuchsia Flash' has large single flowers of reddish-pink with cream centres and maroon tipped anthers. Rebloomer. Hardy to zone 3.

Clematis 'Fuji Musume' is a beautiful Japanese cultivar with 6-8 inch wide mid blue flowers

Clematis 'Fuyu-no-tabi' is a Japanese cultivar with large, single, white flowers with red stamens. Re-bloomer.

Clematis 'General Sikorski' produces huge 8-10 inch wide flowers in shades of mid-blue to purple-blue.

Clematis 'Guernsey Cream' has elegant creamy white flowers. One of the earliest to bloom of the large-flowered cultivars.

Clematis 'Gypsy Queen' has stunning velvety plum purple flowers with pronounced raised mid ribs.

Clematis 'Hania' is a striking Polish cultivar with magenta-red, multi-tepaled flowers with lighter pink edges.

Clematis 'Henryi' is a historic cultivar that is more than 150 years old that produces masses of pure white flowers.

Clematis 'Horn of Plenty' has huge flowers 8-10 inches wide in shades of rosy purple with reddish purple veins.

Clematis 'Kardinal Wyszynski' is a striking Polish cultivar with glowing carmine red flowers with darker central bands.

Clematis 'Kimi'idera' has medium-large, star-shaped single flowers of lavender with white bars and red anthers.

Clematis Kivistik 'Ristimagi' has large, five inch wide, lavender blue flowers with magenta-red stripes produced in profusion on plants hardy to zone 3!

Large, slightly ruffled, magenta flowers with stripes of a darker hue, produced in profusion on plants hardy to zone 3!

Clematis Kivistik 'Miniseelik' is a dwarf cultivar with 3 inch wide, purplish magenta flowers with a white star on stems to just three feet tall.

Clematis Kivistik 'Minister' has large, six inch wide, mid-purple flowers with pink stripes produced in profusion on plants hardy to zone 3!

Clematis Kivistik ‘Rahvarinne’ has large, warm purplish, crinkled and ruffled flowers with brown anthers. Hardy down to zone 3!

Clematis Kivistik 'Ristimagi' has large, five inch wide, lavender blue flowers with magenta-red stripes produced in profusion on plants hardy to zone 3!

Clematis 'Lord Nevill' offers beautiful intense dark blue flowers with reddish purple bands along the frilly tepals.

Clematis 'Louise Rowe' offers lovely single and double flowers in softest mauve and pink.