To 70 cms. Purple red flowers in summer - very long flowering. Highly fragrant, attracts bees. Sun and good drainage.
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.
To 20 cms. Dwarf variety suitable for rock gardens, edging or in tubs/pots. Ground cover. Masses of starry blue flower from spring - very long flowering. Trim back to encourage repeat flowering in autumn.. Sun or light shade. Large, round pots. Winter dormant.