Rock garden plants Sempervivum  ruthenicum Schnittsp. & C.B.Lehm.   
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FamilyCRASSULACEAE
Genus species var.Sempervivum  ruthenicum Schnittsp. & C.B.Lehm. 
SynonymsSempervivum zeleborii Schott
Territory EASTERN EUROPE; SE.EUROPE
rocks
Description rosettes 50-80mm, offsets on 3-5cm long stolons, leaves narrowly oblong, finely hirsute and long ciliate, dully green, with few leaves, corolla 25mm in diam.
Size5-30cm
Colorgreenish-yellow
Bloomsummer
Ca
Typecarpet
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, uncovered, germ. 1-3 months, 18-21°C
division in spring and late summer; detachment of rosettes
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