To 40 cms. Low clumps of green leaves. Summer flowering with cornflower-like flowers in a bright rose-pink-purple colour. Attracts bees/butterflies. Ideal in wildflower gardens. .
To 45 cms. White with a darker purple and fascinating intricate web of veins. Forms a mound of mid-green foliage that bears subtle bronze markings. Sun to light shade.
(Himalayense). To 45 cms. Violet-blue, touched with reddish pink. White centres. Lovely veined flowers from early summer to early autumn. Clump forming, ground cover. Leaves colour well in autumn. Sun to light shade. Winter dormant.