Rock Garden Plants
Penstemon debilis O‘Kane & J.L.Anderson sect. Glabri 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon debilis O‘Kane & J.L.Anderson sect. Glabri
Habitatscrees
Altitude2400-2700m
Descriptionleaves only on stem, succulent, obovate, elliptic or oblanceolate, glabrous, intensely glaucous, entire, 12-25mm long, flowers 17-20mm long
Size5-10cm
Colorpale blue, white
Bloomsummer
Ca
Typecarpet
Cultivationgravelly, humous, moist, sunny site
alpine house, moist, humous, gravelly 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. (Colorado)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

PLANTAGINACEAE

Penstemon debilis O´Kane & J.L.Anderson, Brittonia 39: 412 (1987)

Colorado
73 COL

2400-2700m

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(c) 1990-2021 RNDr. Pavel Slabý