Sanguisorba Arnhem - Wonderful clumps of pinnate foliage from which arise tall wiry stems topped with small rounded red cylindrical flowers. Arnhem is especially good interplanted with tall upright grasses.
Stipa Tenuissima - The beautiful evergreen feather grasses (Stipa tenuissima) stimulate through vision; They are a wonderful base to plant more structural plants through such as Alliums; Crocosmia and Agapanthus
Foxtail Barley (Hordeum jubatum) - If you like native ornamental grasses, try growing Foxtail Barley grass seeds. It is also commonly called Squirrel Tail Grass, and it prefers full sun and moist to dry conditions