Often grown as an architectural plant for its shapely leaves, the dark blue flowerheads in summer will attract many butterflies and bees to your border, Height 100 cm. Spread 45 cm.
Its delicate violet blue flowers have lacy white veining, making a lovely show. Flowering in mid summer it is a treasured garden rambler. Height 80 cm. Spread 60 cm
The most fragrant of all lavenders! Narrow grey-green foliage contrasts beautifully with the long slender stems of aromatic deep blue/purple flowers in Summer. Height 100cm. Spread 100cm.
With its big strikingly blue flowers which resemble those of Poppies, this is an unusual garden plant. Needs cool, sheltered position and rich soil. Height 100 cm. Spread 45cm.
Rosemary Fine leaves the upright form of rosemary. Blue flowers June-July. Height 160 cm. Sunny position, free-draining soil. Leaves are used with lamb, pork, and shellfish.
'Italian Bugloss' is a biennial or short-lived perennial however, do not let this put you off. It is still a magnificent plant with stunning flowers and structural integrity.