We have found 15 plants that meet your criteria.

Clematis (Group 2) ‘Clematis Belle of Woking’ Large silvery mauve flowers £7.99 Buy
Price Pruned
Clematis (Group 3) ‘Clematis Black Prince’ Beautiful deep purple flowers NOW £7.99 Buy
Clematis (Group 3) ‘Clematis Blue Belle’ A free-flowering variety that produces masses of purple flowers £7.99 Buy
Price Pruned
Clematis (Group 2) ‘Clematis Crystal Fountain’ Unusual lavender flowers NOW £7.99 Buy
Price Pruned
Clematis (Group 3) ‘Clematis Etoile Violette’ Produces masses of deep purple blooms NOW £7.99 Buy
Clematis (Group 2) ‘Clematis florida var. sieboldiana’ Unusual flowers £12.99 Buy
Clematis (Group 3) ‘Clematis Jackmanii’ Sumptuous dark purple flowers £7.99 Buy
Clematis (Group 3) ‘Clematis Jackmanii Superba’ Luxurious dark purple flowers £7.99 Buy
Clematis (Group 2) ‘Clematis Nelly Moser’ Huge striped flowers £7.99 Buy
Clematis (Group 3) ‘Clematis Polish Spirit’ Gorgeous purplish-blue-grey flowers £7.99 Buy
Clematis (Group 3) ‘Clematis Royal Velours’ Stunning velvety purple flowers £7.99 Buy
Clematis (Group 2) ‘Clematis The President’ Outstanding large rich-purple flowers £7.99 Buy
Price Pruned
Clematis (Group 2) ‘Clematis Vyvyan Pennell’ Fabulous double lilac flowers NOW £7.99 Buy
Price Pruned
Clematis (Group 3) ‘Clematis Comtesse de Bouchard’ Glorious large mauve-pink flowers NOW £7.99 coming soon
Price Pruned
Rambler Rose ‘Rosa Veilchenblau’ Fabulous orange-scented blooms NOW £8.99 coming soon