Clematis 'Asao' (EL)

Clematis 'Ashva' (P)

Clematis 'Aureolin' (Ta)

Clematis 'Avalanche' (Fo)

Clematis 'Avalanche' (Fo)

Clematis 'Barbara Jackman' (EL)

Clematis 'Beauty of Worcester' (LL)

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 'Corry' (Ta)

Clematis 'Cragside' (A)

Clematis 'Cyanea' (A)

Clematis 'Denny's Double' (EL)

Clematis 'Diversifolia Olgae'

Clematis 'Dorothy Walton' (LL)

Clematis 'Dr Ruppel' (EL)

Clematis 'Dutch Sky' (LL)

Clematis 'Elizabeth' (M)