Penstemon saxosorum (Upland Beardtongue)

50cm, Upland Beardtongue is a choice species with slightly bluish-green leaves and utmost showy, sky-blue flowers. For any rich, well drained soil in a sunny spot. An excellent plant for the rock garden. Seeds from a certified wild collection in Carbon County, Wyoming, USA, at some 2.550m. VI-VIII.
40 seeds per package.