With some of the largest blooms in the Lavandula family, Superblue creates a spectacular show in the summer garden. This lavender variety prefers full sun and is drought-tolerant. (Lavandula angustifolia)
Festuca cinerea 'Fruehlingsblau' Spring Blue Fescue - There are many heights and shades of blue among the fescues, so try putting 5 or 6 different kinds in groups for a variety of soft blue shades. F. Fruehlingsblau will be easy to pick out becaue of its light blue colour. For even more interest, add a yucca or two with a Erigeron (fleabane) weaving throughout.