Penstemon, also known as beardtongue, is a hardy perennial native to North America. It produces spikes of tubular flowers in colors such as red, pink, purple, and white. Penstemon is not invasive ...

A low-growing perennial that favors sandy washes and dunes, the white-margined penstemon has pretty pink flowers and leaves with white margins. It is threatened with extinction by urban sprawl, energy ...

If we don’t act to save the state’s rare plants and animals, they’ll disappear forever.” The white-margined penstemon is a rare low-growing perennial wildflower that lives on sandy washes and ...