Aster x frikartii 'Monch':
Soft lavender blue flowers in late summer.Very early flowering and shorter than many asters at about 80cm. Easy and reliable. Hardy.
Geranium 'Blue Cloud' (Cranesbill 'Blue Cloud'):
Tall cultivar with pale blue flowers & dark purple veining above deeply divided green leaves. Long-flowering. Hardy. Up to 90cm.
[Collect Only]