This beautiful species has light purple flowers in early summer. It is native to the eastern United States.
Penstemon calycosus is also known as Long-Sepaled Penstemon or Smooth Beardtongue. Like Penstemon digitalis, it tolerates part shade and more moisture than other species. It also self sows nicely.
Hardy in zones 3-9. Stratify 8 weeks.
height 24"
