Rock Garden Plants
Penstemon  grandiflorus Nutt.  sect. Anularius 
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FamilyPLANTAGINACEAE
Genus species var.Penstemon  grandiflorus Nutt.  sect. Anularius
SynonymsPenstemon bradburii Pursh
Territory
american prairie
Description glabrous, grey-green, leaves entire, oblong-ovate, upper leaves orbiculate, amplexicaule to connate, inflorescence few flowered, flowers over 4cm long, infundibuliform
Size50-80cm
Colorblue, pink, white
Bloomsummer
Ca
Typetuft
Cultivationsunny site with a deep, drained soil
alpine house, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
division in spring; cuttings in late summer
BibliographyDorn, R.D. (1992) Manual of the Vascular Plants of Wyoming
USDA Plants Database plants.usda.gov
Picture
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý