Geranium psilostemon - This vigorous Armenian cranesbill produces a mass of shallow cup-shaped, vivid magenta flowers with black centres and veins from early to late summer. It quickly forms loose hummocks of deeply cut, mid-green leaves, which turn a fabulous shade of red in autumn. An excellent plant for the middle of the border.
Geranium psilostemon -stays tidy after flowering so minimal need to cut bck after flowering. Works well with pal blues e.g. veronica longifolia and yellow greens in late flowering euphorbias (e.g. euphorbia schillingii)