Clematis 'Ashva' (P)

Clematis 'Aureolin' (Ta)

Clematis 'Avalanche' (Fo)

Clematis 'Barbara Jackman' (EL)

Clematis 'Betty Corning' (Vt)

Clematis 'Bill MacKenzie' (Ta)

Clematis 'Black Prince' (Vt)

Clematis 'Blue Belle' (Vt)

Clematis 'Blue Dwarf' (H)

Clematis 'Blue Light' (EL)

Clematis 'Broughton Bride' (A)

Clematis 'Budapest' (I)

Clematis 'China Purple'

Clematis 'Corry' (Ta)

Clematis 'Cragside' (A)

Clematis 'Cyanea' (A)

Clematis 'Denny's Double' (EL)

Clematis 'Dorothy Walton' (LL)

Clematis 'Dr Ruppel' (EL)

Clematis 'Dutch Sky' (LL)

Clematis 'Elizabeth' (M)

Clematis 'Ernest Markham' (LL)

Clematis 'Etoile de Malicorne' (EL)

Clematis 'Etoile Nacrée' (EL)