Penstemon cobaea - Diane's Flower Seeds
Penstemon cobaea
(Showy Beardtongue)

170 seeds   $2.25 
Penstemon cobaea

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.

Penstemon Seeds

Perennial Flower Seeds




penstemon cobaea