Ceanothus 'Concha' (Californian Lilac) is an evergreen, arching and spreading shrub which flowers profusely in late Spring/May in the UK. Its reddish-purple buds are most attractive and open to bright blue flowers. It likes a position in full sun and can make a height and spread of 3m.
'Big Blue' Sea Holly for sunny garden, deer-, rabbit-, and drought-resistant perennial shows off silvery foliage and iridescent silvery-blue flowers in midsummer...wonderful cut flower and prime choice for butterfly gardens. Name: Eryngium 'Big Blue' Full sun well-drained soil Size: To 30 inches tall and wide Zones: 4-9
Hydrangeas are one of the most popular perennial garden shrubs, mostly due to their mesmerizing big flowers in pink, white ot blue color and nice foliage, even in autumn. They add a vintage charm to any garden. But they are not only beautiful, they are also easy to care for. What makes them fascinating is the ability to change the color of the flowers.
'Rozanne' Geranium I fell in love with this plant at first sight. It offers gorgeous lavender-blue flowers from early summer all the way to frost, attractive variegated foliage, and it's a cinch to care for. 'Rozanne' is definitely a winner! Name: Geranium 'Rozanne' Size To 1 foot tall and 3 feet wide Zones: 5-9 Plant it with: White shrub roses, yellow coreopsis, or perennial hibiscus