'Purple Majesty' is an erect perennial to 90cm tall, with ovate leaves and loose spikes, to 30cm long, of deep violet-purple flowers 2.5cm long, with dark calyces, opening in late summer and early ...
'Royal Purple' is a spreading, tufted, evergreen, arching, leathery- leaved, grass-like perennial forming clumps with 30cm erect spikes of small dense deep-purple flowers in late summer and autumn, ...