purple cranesbill 'Rosemoor'

'Rosemoor' is a clump-forming perennial, growing to 60cm tall and 45cm wide. The deeply-divided, hairy, lobed, green leaves turn attractive shades of orange and red in autumn. In summer, saucer-shaped violet-blue flowers, with prominent veins on the petals, are borne in dense clusters and may be followed by a second flush