Clematis 'Mevrouw Le Coultre' (LL)

Clematis 'Mrs Robert Brydon'

Clematis 'Ola Howells' (A)

Clematis 'Omoshiro' (EL)

Clematis 'Orange Peel' (Ta)

Clematis 'Pamela' (F)

Clematis 'Pangbourne Pink' (I)

Clematis 'Paola' (EL)

Clematis 'Paul Farges' (Vi)

Clematis 'Paul Farges' (Vi)

Clematis 'Perle d'Azur' (LL)

Clematis 'Pink Delight' (D)

Clematis 'Pink Flamingo' (A)

Clematis 'Pink Perfection' (M)

Clematis 'Polish Spirit' (Vt)

Clematis 'Prince George' (Vt)

Clematis 'Propertius' (A)

Clematis 'Purple Spider' (A)

Clematis 'Red Star' (EL)

Clematis 'Remembrance' (LL)

Clematis 'Roguchi' (I)

Clematis 'Romantika' (LL)

Clematis 'Romantika' (LL)

Clematis 'Rubra' (Vt)