Penstemon Davidsonii is a species of wildflower that is native to North America. It is also known by several other names, including Davidson's beardtongue and Davidson's penstemon. The plant has long, narrow leaves that are green and slightly curled at the edges. Its trumpet-shaped flowers are bright pink or lavender and have a white throat. Other synonyms for Penstemon Davidsonii include Penstemon elongatus, Penstemon subumbellatus, and Penstemon wislizeni. The plant is often grown in gardens and is a favourite among landscapers due to its vibrant colours and easy maintenance. Penstemon Davidsonii is also used in traditional medicine to treat various ailments.