Rock Garden Plants
Dracocephalum peregrinum L.  
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FamilyLAMIACEAE
Genus speciesDracocephalum peregrinum L. 
SynonymsDracocephalum politowii Gand.
Habitatrocks
Descriptionleaves ovate-lanceolate to lanceolate, 15-22mm, shortly spiny denticulate, floral whorls 4-6-flowered, bracts elliptic, with two spiny teeth, flowers 22-28mm long
Size15-25cm
Colorbluish purple
Bloomsummer
Ca
Typetuft
Cultivationrock crevices with favourable water regime, eastern slopes
alpine house, poor, drained soil, shading in summer
Propagationseed in spring, barely covered, germ. 1-3 months, 10-16°C
division in early spring; basal cuttings in late spring
Territory Asia-Temperate
     Siberia (Altay , Irkutsk , Krasnoyarsk , Tuva , West Siberia )
     Middle Asia (Kazakhstan )
     China (Xinjiang )
     Mongolia
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

LAMIACEAE

Dracocephalum peregrinum L., Cent. Pl. 2: 20 (1756)

Synonyms:
Ruyschiana peregrina (L.) House

Dracocephalum politowii Gand.
Ruyschiana verticillata Mill.

Siberia, Kazakhstan, Xinjiang, Mongolia
30 ALT IRK KRA TVA WSB 32 KAZ 36 CHX 37 MON

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