'Papal Purple' is a low-growing, herbaceous perennial to around 50cm high with semi-evergreen, lance-shaped leaves and, from summer into early autumn, purple bell-shaped flowers with white throats ...
'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 ...