Clematis 'Propertius' (A)

Clematis 'Purple Spider' (A)

Clematis 'Red Star' (EL)

Clematis 'Roguchi' (I)

Clematis 'Rosamunde' (LL)

Clematis 'Rubra' (Vt)

Clematis 'Ruriokoshi' (LL)

Clematis 'Sanssouci' (M)

Clematis 'Shin-shigyoku' (EL)

Clematis 'Stolwijk Gold' (A)

Clematis 'Sweet Summer Love' (F)

Clematis 'Södertälje' (Vt)

Clematis 'Taiga'

Clematis 'Teshio' (EL)

Clematis 'Tetrarose' (M)

Clematis 'The Vagabond' (EL)

Clematis 'Thyrislund' (EL)

Clematis 'Tie Dye' (LL)

Clematis 'Toki' (EL)

Clematis 'Tudor' (EL)

Clematis 'Vera' (M)

Clematis 'Veronica's Choice' (LL)

Clematis 'Viola' (LL)

Clematis 'Violet Elizabeth' (EL)