There are several versions of the Penstemon but the one sided-penstemon has a row of tubular shaped flowers up one side. The flowers are pinkish-lavender to deep purple with a beautiful gradient no graphic software can match. The tubular shape of the flower has two petals on the top and three on the bottom.
|Meadows and open areas
Rocky Mountain Penstemon
|Foothills, montane to subalpine