Clematis 'Polish Spirit' (Vt)

Clematis 'Prince George' (Vt)

Clematis 'Red Pearl' (EL)

Clematis 'Remembrance' (LL)

Clematis 'Rhapsody' (EL)

Clematis 'Romantika' (LL)

Clematis 'Rubra' (Vt)

Clematis 'Ruby' (A)

Clematis 'Ruriokoshi' (LL)

Clematis 'Stasik' (EL)

Clematis 'Stolwijk Gold' (A)

Clematis 'Tage Lundell' (A)

Clematis 'Taiga'

Clematis 'Teshio' (EL)

Clematis 'The Bride' (EL)

Clematis 'The President' (EL)

Clematis 'Thyrislund' (EL)

Clematis 'Toki' (EL)

Clematis 'Venosa Violacea' (Vt)

Clematis 'Veronica's Choice' (LL)

Clematis 'Violet Elizabeth' (EL)

Clematis 'Vitiwester'

Clematis 'Walenburg' (Vt)

Clematis 'Walter Pennell' (EL)