Cultivar
'Blue Moon'
This prostrate perennial has trailing stems with grey-green leaves and produces deep blue saucer-shaped flowers that appear throughout summer. 
It grows in full sun in an open position on well drained moist to dry soils and is drought and frost tolerant. It has a low water requirement once established (Scale: 1-drop from 3) and is planted on embankments or as a basket specimen.

'Full Moon'
This vigorous perennial has trailing stems growing to 600mm (24in) tall forming a mound habit. It produces large lavender-blue flowers that appear profusely from spring to summer. 
It is used as a spill over along retaining walls and in rockeries tolerating most well drained fertile moist soils. It has a low water requirement once established. (Scale: 1-drop from 3)