Rock Garden Plants
Penstemon pennellianus D.D.Keck sect. Glabri 
Home
Families
Genus
Territory
Habitat
Synonyms
Types
Galery
Info
FamilyPLANTAGINACEAE
Genus speciesPenstemon pennellianus D.D.Keck sect. Glabri
Habitatrocky slopes
Altitude1300-1800m
Descriptionglabrous, leaves thick, rigid, oblanceolate or narrowly elliptic, petiolate, stem leaves sessile, inflorescence verticillate, flowers 26-33mm, staminodium apically barbate
Size20-60cm
Colorbright blue
Bloomsummer
Ca
Typetuft
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
division in spring; cuttings in late summer
Territory Northern America
     Northwestern U.S.A. (Oregon , Washington)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

PLANTAGINACEAE

Penstemon pennellianus D.D.Keck, Amer. Midl. Naturalist 23: 614 (1940)

nw. Oregon, se. Washington
73 ORE WAS

1300-1800m

Version 9.0
(c) 1990-2021 RNDr. Pavel Slabý