Clematis 'Abundance' (Vt)

Clematis 'Akaishi'

Clematis 'Alba Luxurians' (Vt)

Clematis 'Albina Plena'

Clematis 'Alice Fisk' (EL)

Clematis 'Aljonushka' (D)

Clematis 'Andante' (I)

Clematis 'Andromeda' (EL)

Clematis 'Anita' (Ta)

Clematis 'Apple Blossom' (Ar)

Clematis 'Arabella' (D)

Clematis 'Asao' (EL)

Clematis 'Ashva' (P)

Clematis 'Aureolin' (Ta)

Clematis 'Avalanche' (Fo)

Clematis 'Avalanche' (Fo)

Clematis 'Barbara Jackman' (EL)

Clematis 'Barbara' (LL)

Clematis 'Beauty of Worcester' (LL)

Clematis 'Bees Jubilee' (EL)

Clematis 'Belle of Woking' (EL)

Clematis 'Benedikt' (D)

Clematis 'Betty Corning' (Vt)

Clematis 'Bill MacKenzie' (Ta)