Rock Garden Plants
Alkanna stribrnyi Velen.  
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FamilyBORAGINACEAE
Genus speciesAlkanna stribrnyi Velen. 
Habitatrocky slopes
Descriptionlower stem leaves 3-6cm long, oblong-lanceolate, softly glandular hirsute and setose, corolla hirsute, tube 7-10mm long, limb 8-11mm in diam.
Size30-50cm
Colororange, violet, greyish
Bloomsummer
Ca
Typetuft, fl. stem ascending
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, germ. 1-3 months, 13-18°C
division in spring; root cuttings in late winter
Territory Europe
     Southeastern Europe (Bulgaria , Greece , Turkey-in-Europe , Yugoslavia)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

BORAGINACEAE

Alkanna stribrnyi Velen., Fl. Bulg., Suppl. 647 (1891)

Synonyms:
Alkanna stribrnyi intermedia Kožuharov

se. Europe
13 BUL GRC TUE YUG

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