Clematis 'Red Pearl' (EL)

Clematis 'Remembrance' (LL)

Clematis 'Rhapsody' (EL)

Clematis 'Roguchi' (I)

Clematis 'Romantika' (LL)

Clematis 'Romantika' (LL)

Clematis 'Rubra' (Vt)

Clematis 'Ruriokoshi' (LL)

Clematis 'Snow Queen' (EL)

Clematis 'Star of India' (LL)

Clematis 'Stolwijk Gold' (A)

Clematis 'Sweet Summer Love' (F)

Clematis 'Södertälje' (Vt)

Clematis 'Tage Lundell' (A)

Clematis 'Teshio' (EL)

Clematis 'Tetrarose' (M)

Clematis 'The President' (EL)

Clematis 'Thyrislund' (EL)

Clematis 'Toki' (EL)

Clematis 'Venosa Violacea' (Vt)

Clematis 'Veronica's Choice' (LL)

Clematis 'Viola' (LL)

Clematis 'Violet Elizabeth' (EL)

Clematis 'Vitiwester'