This is Shark's-head Beardtongue (Penstemon barbatus), also known as Beardlip Penstemon. Native to Colorado, New Mexico, western Texas, Utah and northern Mexico. This attractive drought-tolerant perennial needs full sun and good drainage.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.