Rock Garden Plants
Giliastrum rigidulum (Benth.) Rydb.  
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FamilyPOLEMONIACEAE
Genus speciesGiliastrum rigidulum (Benth.) Rydb. 
SynonymsGilia rigidula Benth.
 Gilia glandulosa Scheele
 Navarretia rigidula (Benth.) Kuntze
Habitatdry, stony grassland
Descriptionviscid-pubescent or glabrescens, leaves alternate, usually pinnate, lobes linear or lanceolate, calyx 5-8mm, lobes subulate, corolla 2-3cm across
Size5-30cm
Colorblue
Bloomsummer
Ca
Typesubshrub
Cultivationsunny site with a deep, drained soil
alpine house, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 16-18°C
cuttings in spring and late summer
Territory Northern America
     South-Central U.S.A. (New Mexico , Texas )
     Mexico (Mexico Central , Mexico Northeast , Mexico Northwest)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

POLEMONIACEAE

Giliastrum rigidulum (Benth.) Rydb., Fl. Rocky Mts. 1066 (1917)

Basionym:
Gilia rigidula Benth., Prodr. [A. P. de Candolle] 9: 312 (1845)

Synonyms:
Navarretia rigidula (Rydb.) Kuntze

Gilia glandulosa Scheele
Gilia rigidula eurigidula Brand

New Mexico, Texas, c. & n. Mexico
77 NWM TEX 79 MXC MXE MXN

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