Rock garden plants Dracocephalum  nodulosum Rupr.   
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FamilyLAMIACEAE
Genus species var.Dracocephalum  nodulosum Rupr. 
Territory CHINA; MIDDLE ASIA
rocky slopes
Altitude3200-3300m
Description leaves shortly petiolate, leaves ovate, 6-20mm, pubescent, deeply crenate, floral whorls in spike, bracts spinose, dentate, corolla about 15mm long, densely pubescent
Size10-30cm
Coloryellowish white
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 month, 10-16°C
division in early spring; basal cuttings in late spring
Version 6.0(c) 1990-2010 RNDr. Pavel Slabý