Large Beardtongue (Penstemon Grandiflorus) is a perennial herb in the Plantaginaceae family with easy care difficulty. It requires medium-dry to dry watering and full sun or partial shade light in USDA hardiness zones 3-8. This plant is safe for cats and dogs.

Penstemon grandiflorus is a herbaceous perennial native to sand prairies and tallgrass prairies, known for its large tubular flowers and silvery blue-green foliage.