The flowers are suitable for drying and can be used in floral arrangements. Grows in full sun in moist, well drained soil and tolerates light frost. 1m.
Attractive perennial with a rosette of large rounded mid-green leaves. Tall spikes of purple-blue flowers through most of the year in a warm sunny site. Hardy to light frosts. Flowers are wonderful for picking. Good flowering plant for many sites in the garden.
s dried for everlasting arrangements in autumn and winter.