Rock Garden Plants
Collomia debilis (S.Watson) Greene  
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FamilyPOLEMONIACEAE
Genus speciesCollomia debilis (S.Watson) Greene 
BibliographyPittonia 1: 127 (1887)
Native Rangew. USA
Primary BiomeTemperate
Habitatscree and moraines
Descriptiontaproot, leaves alternate, sometimes in fascicles, shortly petiolate, to 3cm long and 13mm wide, flowers sessile in small, leafy, terminal raceme
Size5-10cm
Colorpink
Bloomsummer
Ca+
Typeannual
Cultivationgravelly, humous, moist, sunny site
alpine house, moist, humous, gravelly soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 16-18°C
SynonymsCollomia debilis var. camporum Payson
Collomia debilis f. camporum (Payson) Wherry
Collomia debilis var. dentata C.L.Hitchc.
Collomia debilis f. howardii (M.E.Jones) Wherry
Collomia debilis f. hurdlei (A.Nelson) Wherry
Collomia debilis var. integra Payson
Collomia debilis f. integra (Payson) Wherry
Collomia debilis var. ipomoea Payson
Collomia debilis ssp. ipomoea (Payson) Wherry
Collomia debilis var. trifida Payson
Collomia debilis var. typica Payson
Collomia debilis ssp. typica Wherry
Collomia howardii M.E.Jones
Collomia hurdlei A.Nelson
Collomia hurdlei var. integra (Payson) A.Nelson
Collomia hurdlei var. trifida (Payson) A.Nelson
Collomiastrum debile (S.Watson) S.L.Welsh
Gilia debilis S.Watson
Gilia debilis var. larsenii J.F.Macbr.
Gilia howardii M.E.Jones
Navarretia debilis (S.Watson) Kuntze
Territory7 Northern America
     73 Northwestern U.S.A. (IDA Idaho, MNT Montana, ORE Oregon, WAS Washington, WYO Wyoming)
     76 Southwestern U.S.A. (ARI Arizona, NEV Nevada, UTA Utah)
Picture
Version 10.0
(c) 1990-2025 RNDr. Pavel Slabý