Penstemon cyathophorus

About

Penstemon cyathophorus, commonly known as cupped penstemon or Middle Park penstemon, is a species of flowering plant that grows in a small area in the mountains of northern Colorado and a smaller area of southern Wyoming. As a rare species with a limited range it is vulnerable to human development. It is not a large plant and is often found growing amid sagebrush plants in mountain basins and valleys.

Summary from Wikipedia