Penstemon serrulatus SOLD OUT FOR 2017
30 seeds per packet. A shrubby, perennial species native to to the Pacific Northwest of North America, from Oregon to Alaska, with glossy, sharply-serrated foliage and vivid purple-blue, tubular flowers which bees adore. Flowering mid-summer. Height 70 cm. Sun to part shade in a well-drained, moist soil. Cold germinator.