Clematis 'Frankie' (A)

Clematis 'Fujimusume' (P)

Clematis 'Guiding Star' (LL)

Clematis 'H.F. Young' (EL)

Clematis 'Hania' (LL)

Clematis 'Harry Smith' (Ta)

Clematis 'Helsingborg' (A)

Clematis 'Hendryetta' (I)

Clematis 'Henryi' (LL)

Clematis 'Huldine' (Vt)

Clematis 'Huvi' (LL)

Clematis 'Ibi' (EL)

Clematis 'Ithemba'

Clematis 'James Mason' (EL)

Clematis 'Jenny'

Clematis 'Kakio' (EL)

Clematis 'Kathleen Dunford' (EL)

Clematis 'Kiri Te Kanawa' (P)

Clematis 'Lady Betty Balfour' (LL)

Clematis 'Margot Koster' (Vt)

Clematis 'Maria Cornelia' (Vt)

Clematis 'Marjorie' (M)

Clematis 'Mary Rose' (Vt)

Clematis 'Mary-Claire' (EL)