Rock Garden Plants
Penstemon  grinnellii Eastw.  sect. Peltanthera 
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FamilyPLANTAGINACEAE
Genus species var.Penstemon  grinnellii Eastw.  sect. Peltanthera
SynonymsPenstemon palmeri var. grinnellii (Eastw.) Munz
Territory Southwestern U.S.A.California
scree
Altitude1300-3000m
Description glabrous, leaves bright green, finely to coarsely dentate, uppermost leaves entire, inflorescence lax, 10-20cm long, glandular pubescent, flowers 2-3cm long
Size10-40cm
Colorwhitish
Bloomsummer
Ca
Typesubshrub
Cultivationgravelly, humous, moist, sunny site
alpine house, moist, humous, gravelly soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
cuttings in late summer
BibliographyThe Jepson Manual ucjeps.berkeley.edu
USDA Plants Database plants.usda.gov
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý