Penstemon 'Andenken An Friedrich Hahn'

Plant to about 1m tall. Flowers large, bell-shaped, purplish with no white in the throat, long-flowering. [P. 'Garnet']

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Asteranae
order      Lamiales
family       Plantaginaceae
genus        Penstemon Schmidel.