Rock Garden Plants
Phlox subulata L. Alphaphlox, Subulatae 
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FamilyPOLEMONIACEAE
Genus speciesPhlox subulata L. Alphaphlox, Subulatae
BibliographySp. Pl. 1: 152 (1753)
Native Rangec. & e. Canada to ec. & e. USA, Utah
Primary BiomeTemperate
Habitatsandy grassland
Descriptionleaves linear to narrowly subulate, to 25mm long, finely ciliate, pilose, flowers 3-6, 13-25mm across, in lax cluster, corolla tube to 2cm long
Size5-10cm
Colorpurple, white
Bloomspring, early summer
Caind
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 subulata (L.) Kuntze
Phlox aristata G.Lodd.
Phlox brittonii Small
Phlox setacea L.
Phlox setacea var. subulata (L.) H.Jaeger
Phlox subulata f. albiflora Britton
Phlox subulata ssp. australis (Wherry) Wherry
Phlox subulata var. australis Wherry
Phlox subulata f. australis (Wherry) Fernald
Phlox subulata ssp. brittonii (Small) Wherry
Phlox subulata var. brittonii (Small) Wherry
Phlox subulata f. candidula House
Phlox subulata var. ciliata Brand
Phlox subulata ssp. eusubulata Brand
Phlox subulata var. latifolia Benth.
Phlox subulata ssp. setacea (L.) Locklear
Phlox subulata var. setacea (L.) Brand
Territory7 Northern America
     71 Western Canada (MAN Manitoba)
     72 Eastern Canada (NBR New Brunswick, NSC Nova Scotia, ONT Ontario, QUE Québec)
     74 North-Central U.S.A. (IOW Iowa, MIN Minnesota, WIS Wisconsin)
     75 Northeastern U.S.A. (CNT Connecticut, INI Indiana, MAI Maine, MAS Masachusettes, MIC Michigan, NWH New Hampshire, NWJ New Jersey, NWY New York, OHI Ohio, PEN Pennsylvania, RHO Rhode I., VER Vermont, WVA West Virginia)
     76 Southwestern U.S.A. (UTA Utah)
     78 Southeastern U.S.A. (ARK Arkansas, DEL Delaware, GEO Georgia, KTY Kentucky, LOU Louisiana, MRY Maryland, MSI Mississippi, NCA North Carolina, TEN Tennessee, VRG Virginia)
Version 10.0
(c) 1990-2025 RNDr. Pavel Slabý