Clematis 'New Love' (H)

Clematis 'Ola Howells' (A)

Clematis 'Olga' (M)

Clematis 'Pamela Jackman' (A)

Clematis 'Pamela' (F)

Clematis 'Pangbourne Pink' (I)

Clematis 'Paola' (EL)

Clematis 'Paul Farges' (Vi)

Clematis 'Perle d'Azur' (LL)

Clematis 'Piilu' (EL)

Clematis 'Pink Delight' (D)

Clematis 'Pink Dwarf' (H)

Clematis 'Pink Fantasy' (LL)

Clematis 'Pink Perfection' (M)

Clematis 'Polish Spirit' (Vt)

Clematis 'Prince Charles' (LL)

Clematis 'Prince George' (Vt)

Clematis 'Proteus' (EL)

Clematis 'Purple Spider' (A)

Clematis 'Remembrance' (LL)

Clematis 'Roguchi' (I)

Clematis 'Romantika' (LL)

Clematis 'Romantika' (LL)

Clematis 'Rubra' (Vt)