Rock Garden Plants
Penstemon  nudiflorus A.Gray  sect. Habroanthus 
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FamilyPLANTAGINACEAE
Genus species var.Penstemon  nudiflorus A.Gray  sect. Habroanthus
Territory Southwestern U.S.A.Arizona
semideserts of w. USA
Description glabrous, with long internodes, leaves coriaceous, lower leaves spathulate, to 8cm, upper leaves reduced, 1cm, inflorescence open, few flowered panicle, flowers 20-25mm
Size40-60cm
Colorlavender-blue
Bloomsummer
Ca
Typetuft
Cultivationdry, sunny site with a poor, sandy soil
alpine house, sandy soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
division in spring; cuttings in late summer
BibliographyKearney, T.H. et al. (1951-1960) Arizona Flora
USDA Plants Database plants.usda.gov
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý