Spikes of amazing sky-blue flowers during summer, autumn and into early winter. Flowers almost year round. Upright spreading perennial via rhizomes. Very hardy. Prune back close to the ground in winter to encourage new spring growth. Prefers moist soil and full sun. Available bare-rooted in winter ONLY.
Spikes of amazing sky-blue flowers during summer, autumn and into early winter. Flowers almost year round. Upright spreading perennial via rhizomes. Very hardy. Prune back close to the ground in winter to encourage new spring growth. Prefers moist soil and full sun. Available bare-rooted in winter ONLY.