Characteristics:  Rocky Mountain Penstemon is a perennial member of the snapdragon family featuring showy spikes of  blue to purple flowers on upright stems.  Plants grow to a height to 2 feet. 

Cultivation:  Rocky Mountain Penstemon prefers to grow in full sun with low to moderate moisture.  Plants are drought tolerant once established. 

Native Range:  Western United States

Landscape Uses:   Perennial garden, rock garden, butterfly garden