Penstemon palmeri, also known as Palmer's penstemon, is a beautiful flowering plant that is native to the southwestern United States. This species is a member of the family Plantaginaceae and is characterized by its showy, pink to purple-pink flowers that bloom in the late spring and early summer. There are many synonyms for Penstemon palmeri, including Penstemon anticostensis, Penstemon charlesii, and Penstemon pachyphyllus. Other common names for this species include Rocky Mountain penstemon and mountain big sagebrush penstemon. Despite its various names, this plant is a popular choice in gardens and is known for attracting pollinators like hummingbirds.