Penstemon grandiflorus has large lavender or pink flowers that attract hummingbirds . The blue-green leaves are shaped like shells.
Also known as Penstemon grandiflora and Large Flowered Beardtongue. Native to the Great Plains. Hardy perennial in zones 4-9.
Sowing Penstemon grandiflorus Seeds
Start penstemon seeds indoors in late winter. Barely cover the seeds with soil, then refrigerate for 6 weeks. Full sun.