Rock Garden Plants
Delphinium  nuttallianum Walp.   
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FamilyRANUNCULACEAE
Genus species var.Delphinium  nuttallianum Walp. 
SynonymsDelphinium nelsonii Greene
 Delphinium pinetorum Tidestr.
 Delphinium sonnei Greene
Territory
grassland and thickets
Altitude300-3500m
Description leaves few, palmatipinnate, segments 3-5, trifid, pubescent, stems glaucous, raceme short, compact, flowers ca. 3cm long
Size20-25cm
Colorbluish purple, white
Bloomsummer
Ca
Typetuft
Cultivationmesic, slightly humous, semi-shady site
alpine house, moist, rich, drained soil, semi-shade
Propagationseed in winter, barely covered, germ. 1-3 months, 10-13°C
division of resting tubers
BibliographyFlora of North America www.eFloras.org
USDA Plants Database plants.usda.gov
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý