Penstemon angustifolius (Pagoda Beardtongue)
Penstemon angustifolius (Pagoda Beardtongue)
20 (40)cm, Pagoda Beardtongue is a perennial with upright stems with showy, quite large, sky blue to lavender, trumpet shaped flowers. It is native of sandy to rocky soils in E Montana to N New Mexico (USA). For any rich, very well drained, slightly rocky or sandy soil in full sun. Excellent in the rock garden. VI-VII.More Details »