Rock Garden Plants
Onosma angustifolia Lehm.  
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FamilyBORAGINACEAE
Genus speciesOnosma angustifolia Lehm. 
BibliographyPl. Asperif. Nucif.: 361 (1818)
Native Ranges. Italy
Primary BiomeTemperate
Habitatrocks
Altitude100-1600m
Descriptionstems erect or ascendent, hirsute, leaves alternate, linear-lanceolate, to 10cm long, grey-green, entire, involute, adaxially densely hirsute, flowers in cincinni
Size10-30cm
Colorpale yellow
Bloomlate spring, summer
Ca+
Typesubshrub
Cultivationsunny rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, germ. 1-3 months, 13-18°C
cuttings in late summer
SynonymsOnosma echioides ssp. angustifolia (Lehm.) Peruzzi & N.G.Passal.
Onosma echioides var. angustifolia (Lehm.) Lacaita
Territory1 Europe
     13 Southeastern Europe (ITA Italy)
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