Penstemon eatonii
 Penstemon eatonii is a species of penstemon known by the common name firecracker penstemon. It is native to the western United States from California to the Rocky Mountains where it grows in many types of desert woodland forest and open plateau habitat. It is a perennial herb producing several sprawling to erect stems reaching one meter in maximum height. The leaves are lance-shaped to oval untoothed and up to 9 centimeters in length.