Penstemon Rupicola, commonly known as rock penstemon, has many synonyms that represent its numerous common names. These include cliff beardtongue, rock beardtongue, and alpine penstemon. This tall, wildflower is native to the western United States and is commonly found in rocky mountain regions. The plant produces stunning red, lavender, and purple flowers that attract pollinators such as bees and butterflies. Penstemon Rupicola has adapted to harsh, high-altitude environments and is popular among hikers and gardeners alike for its hardiness and beauty. Its synonyms reflect the plant's impressive range and their names reflect the unique environments in which they thrive.