Looking for an ornamental plant? Look no further than Penstemon grandiflorus, also known as Large Beard Tongue or Shell Leaf Penstemon. This perennial takes root in rich garden soils, as long as they are well-drained. But this plant offers more than just beauty. The roots have been used in the treatment of chest pains and stomach aches, while the leaves have been used to combat chills and fevers. Hardy in zone 3, it blooms from July to August with hermaphrodite flowers. Learn more on plants.usda.gov and add this large beardtongue to your garden today.