Rock Garden Plants
Phlox douglasii Hook.  
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FamilyPOLEMONIACEAE
Genus speciesPhlox douglasii Hook. 
BibliographyFl. Bor.-Amer. 2: 73 (1837)
Native Rangesw. Canada to w. USA
Primary BiomeTemperate
Habitatsandy grassland
Altitude500-2000m
Descriptionglandular-hirsute, leaves 4-8mm, lanceolate-linear, sharply acute, inflorescence terminal, flowers 1-3, sessile, calyx 7-9mm, tube of flower ca. 1cm
Size5-12cm
Colorrose, white, bluish
Bloomspring
Ca
Typesubshrub
Cultivationsunny site with a poor, sandy soil
alpine house, sandy soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 16-18°C
cuttings in spring and late summer
SynonymsArmeria douglasii (Hook.) Kuntze
Phlox douglasii ssp. eudouglasii Brand
Phlox douglasii var. modocensis Jeps.
Territory7 Northern America
     71 Western Canada (BRC British Columbia)
     73 Northwestern U.S.A. (ORE Oregon, WAS Washington)
     76 Southwestern U.S.A. (CAL California)
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(c) 1990-2025 RNDr. Pavel Slabý