Cultivars
'Alba'
This prostrate plant has dark pink flowers and leaves that turn whitish. 

'Amazing Grace'
This plant forms a lax habit and has pale pink flowers with purplish eyes.

'G.F. Wilson'
This plant forms a cushion habit and has lavender blue flowers. 

'Green-court Purple'
This plant has rich purple flowers and prefers a semi-shaded position.

'McDaniel's Cushion'
This vigorous plant forms a cushion habit and has large deep pink flowers to 35mm (1½in) across.

'Maischnee'
This evergreen perennial forms a mounded habit up to 300 mm (1ft) tall with dark green lance-shaped leaves.  During spring it produces masses of white flowers with pink centres of and is ideal for a sunny rockery.

'Marjorie'
This plant forms a mat habit and has large deep pink flowers with narrow petals and a dark pink band around a yellow eye. It is up to 30mm (1¼in) across. 

'Oakington Blue Eyes'
This plant forms a large mat habit and has pale blue flowers. 

'Scarlet Flame'
This vigorous plant forms a mat habit and has deep scarlet flowers. 

'Temiskaming'
This slow growing plant forms a cushion habit and has small deep magenta flowers up to 15mm (½in) across.