Rock Garden Plants
Penstemon  angustifolius Pursh  sect. Anularius 
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FamilyPLANTAGINACEAE
Genus species var.Penstemon  angustifolius Pursh  sect. Anularius
SynonymsChelone angustifolia (Pursh) Steud.
Territory
american prairie
Description leaves entire, carnose, mainly on floral stem, linear to oblanceolate, 3-10cm long, flowers 15-20mm, in compact thyrsoid inflorescence, staminodium apically curvate
Size20-30cm
Colorblue, pink
Bloomsummer
Ca+
Typesubshrub
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
green cuttings in late summer
BibliographyCronquist, A. et al. (1972-2005) Intermountain Flora
USDA Plants Database plants.usda.gov
Picture Picture
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý