Penstemon harbourii (Harbour's Beardtongue)

10cm, Harbour's Beardtongue forms low mats of leathery small leaves and showy pale blue flowers. Seeds from a certified wild collection in Summit County, Colorado, USA at some 3.700m. For any rich, well drained soil in a sunny spot. Excellent in a protected spot in the rock garden. VI-VIII.
40 seeds per package.