Clematis 'Jackmanii' (LL)

Clematis 'James Mason' (EL)

Clematis 'Jenny'

Clematis 'Justa' (Vt)

Clematis 'Kakio' (EL)

Clematis 'Kathleen Dunford' (EL)

Clematis 'Kiri Te Kanawa' (P)

Clematis 'Lady Betty Balfour' (LL)

Clematis 'Lagoon' (A)

Clematis 'Lawsoniana' (LL)

Clematis 'Little Nell' (Vt)

Clematis 'Margaret Hunt' (LL)

Clematis 'Margaret Hunt' (LL)

Clematis 'Margot Koster' (Vt)

Clematis 'Maria Cornelia' (Vt)

Clematis 'Marjorie' (M)

Clematis 'Mary Rose' (Vt)

Clematis 'Mary-Claire' (EL)

Clematis 'Mayleen' (M)

Clematis 'Mevrouw Le Coultre' (LL)

Clematis 'Mikelite' (Vt)

Clematis 'Minuet'

Clematis 'Miss Bateman' (EL)

Clematis 'Mrs Cholmondeley' (EL)