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Penstemon grandiflorus

200 seeds. Penstemon grandiflorus. Perennial. 


Also known as Shell Leaf Beardtongue. Hardy in zones 4-9.


Height 24 inches. Spacing 12 inches.


Sowing Penstemon grandiflorus Seeds


Start seeds indoors in late winter. Barely cover the seeds with soil, then refrigerate for 6 weeks. Full sun.


Photo courtesy of Diane's Flower Seeds

Penstemon grandiflorus

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