Penstemon plants are herbaceous perennials that feature lance-shaped foliage and spikes of tubular flowers. Flower colors include pink, red, white, purple, and (rarely) yellow. The nickname of bearded tongue refers to the pollen-free stamen that protrudes from the flower, resembling a bearded iris in this aspect.

Do Penstemons come back every year?

Penstemons are short-lived perennials that can suffer in winter. To avoid losses, don’t cut back plants until spring.

Is penstemon perennial or annual?

Plant Type: Most penstemons are herbaceous perennials, but some hybrid strains are half-hardy and better suited for use as annual bedding plants.