Rock Garden Plants
Onosma simplicissima L.  
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FamilyBORAGINACEAE
Genus speciesOnosma simplicissima L. 
BibliographySp. Pl. 2: 196 (1762)
Native Rangee. Ukraine to c. Siberia and nw. Xinjiang
Primary BiomeTemperate
Habitatsteppes
Descriptionleaves linear to narrowly lanceolate, lower leaves 3-5cm, white or grey appressed hirsute on both faces, upper leaves smaller and adaxially green, corolla ca. 2cm long
Size15-30cm
Colorpale yellow
Bloomsummer
Ca
Typeperennial
Cultivationsunny site with a deep, drained soil
alpine house, rich, drained soil, sun
Propagationseed in spring, germ. 1-3 months, 13-18°C
cuttings in late summer
SynonymsOnosma sibirica Lam.
Onosma simplex Gaertn.
Onosma suffruticosa Schrank ex Steud.
Onosma tanaitica Klokov
Onosma volgensis Dobrocz.
Territory1 Europe
     14 Eastern Europe (RUE East European Russia, RUS South European Russia, UKR Ukraine)
3 Asia-Temperate
     30 Siberia (ALT Altay, KRA Krasnoyarsk, WSB West Siberia)
     32 Middle Asia (KAZ Kazakhstan)
     36 China (CHX Xinjiang)
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(c) 1990-2025 RNDr. Pavel Slabý