Penstemon strictus - Rocky Mountain Penstemon
Tall showy spikes of intense blue-purple, tubular flowers last for many weeks in spring & summer. The plants will spread steadily to form large clumps. This is one of the longest lived, most easily grown Penstemons. A real show stopper! Hardy. 60-80 cm
P. Sun. Dry. Sp-S. 1200 seeds per gram.
