Penstemon cyaneus (Blue Penstemon)

25 (40)cm, Blue Penstemon is a spectacular species with bright bluish-green, broad lanceolate leaves and brilliant sky-blue flowers with a purplish throat. Seeds from a certified wild collection in Park County, Wyoming, USA at some 2.200m. For any rich, well drained soil in a sunny spot. VI-VIII.
40 seeds per package.