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Dark green leaves and large white or pale pink flowers.
Vigorous dwarf species with masses of lavender blue bell-flowers.
Vigorous dwarf species with masses of lavender blue bell-flowers.
Mound of foliage with masses of pale violet starry flowers.
Mound of foliage with masses of pale violet starry flowers.
A mound of trailing stems with white bell flowers.
A mound of trailing stems with white bell flowers.
Superb foliage plant with beautifully marked cream and green leaves.
Large, four-petalled purple flowers; from the European Alps.
A vigorous hybrid with brilliant blue flowers over serrated fresh green leaves.
Grey leaves and spike of bright yellow flowers.
White-flowered form of this Turkish species.