Round heads of deep purple flowers in midsummer. Very beautiful spring foliage that goes grotty by flowering time and needs trimming. Any well drained soil in sun. The soil must be well drained and wa..
Spectacular globe heads of violet purple top sturdy stems to 1.2m tall. Glaucous green strap like foliage. Award winning variety. Great for borders especially when planted en masse. Well drained soil ..
Broad glaucous green, strap like foliage. Short, sturdy flower stems hold large round heads of reddish purple flowers in early summer. Ideal for pots or the front of a border. Height between 20 and 30..