Toadflax Penstemon (Penstemon Linarioides) is a perennial herb in the Plantaginaceae family with easy care difficulty. It requires drought-tolerant watering and full sun or partial shade light in USDA hardiness zones 5-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

Penstemon linarioides is a small perennial herbaceous plant known for its delicate blue to violet tubular flowers and narrow leaves, typically found in dry, rocky soils of the southwestern United States.