To 40 cms, Large, deepest blue flowers with red veining. Sun or light shade. Very popular. 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.