Height to 40 cms. Felt-like grey green leaves. Soft lilac blue flowers with prominent veining. Distinctive flower shape, the petals being wide spaced with blunt ended triangular outlined petals. Sun or shady edging. Winter dormant.
Popular variety. Clumps of handsome dark green foliage, which colours well in autumn. The flowers are rich violet-blue, heavily veined on 60 cm stalks in midsummer. Sun/part shade. Clump forming hardy perennial. Winter dormant.
Lilac purple flowers. Moist soil and some shade best. Winter dormant.
Height to 25 cms. Frilly peach apricot semi-double flowers in spring. Sun or part shade.
To 75 cms. Largest growing form of G. oxonianum. Shiny green leaves with dark reddish markings. Small light pink flowers with magenta veins. Ground cover. Sun or shade. Winter dormant.