Penstemon isophyllus
Penstemon isophyllus, the equal-leaved penstemon, is a species of flowering plant in the plantain family Plantaginaceae, native to Mexico.
It is a recipient of the Royal Horticultural Society's Award of Garden Merit.
Growing to, it is a woody evergreen perennial with reddish pink tubular flowers. Although hardy to, it benefits from some winter protection in colder areas.
The Latin specific epithet isophyllus means "with leaves all of the same size".