Penstemon cobaea (Showy Beardtongue)
100 seeds $3.50
Penstemon cobaea has large, light to dark purple flowers that bloom in early to mid summer. It is one of the showiest of the penstemon species. It makes a nice companion plant for roses .
Penstemon cobaea is more shade tolerant than most other species. The large tubular flowers are attractive to hummingbirds .
Also known as Showy Beardtongue. Hardy perennial in zones 4-9.
height 24" spacing 12"
Sowing Penstemon cobaea Seeds
Start penstemon seeds indoors in late winter. Barely cover the seeds with soil, then refrigerate for 8 weeks. Full sun to part shade.