To 90 cms. Single, white flowers summer/autumn. Clump forming, ground cover. Sun and good drainage. Winter dormant.
To 45 cms. Double magenta pink flowers from October. Sun. Very good drainage, suits poor soils.
Dwarf variety with pretty deeply coloured salmon pink flowers in spring. Sun and good drainage. Semi-dormant in winter.
(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.
To 50 cms. Dark green, deeply divided leaves. which take on autumn hues. Suits sun/part shade.
The odd plant has white flowers. Short-lived perennial, however it survives in my garden for a few years. Let it self-seed. 75 to 90 cms. Attractive large flowering spikes. Large white-pink bracts. Impressive and long flowering summer/autumn. Fragrant. Economic, culinary, medicinal and ornamental virtues. Sun and good drainage. Specimen plant.