Rock Garden Plants
Delphinium tricorne Michx.  
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FamilyRANUNCULACEAE
Genus speciesDelphinium tricorne Michx. 
SynonymsDelphinastrum tricorne (Michx.) Nieuwl.
Habitatthickets and woods
Altitude0-1500m
Descriptionleaves orbiculate, subglabrous, lobes 3-18, inflorescence 5-15-flowered, pedicels strigose, sepals pink or white, 11-19mm, spur straight, 13-16mm long
Size20-60cm
Colordark bluish purple, pink
Bloomspring
Ca
Typetuft
Cultivationcold, shady site with a humous, moist soil
alpine house, moist, humous soil, shade
Propagationseed in winter, barely covered, germ. 1-3 months, 10-13°C
division in spring just as young growth commences
Territory Northern America
     North-Central U.S.A. (Illinois , Iowa , Kansas , Minnesota , Missouri , Nebraska , Oklahoma )
     Northeastern U.S.A. (Indiana , Ohio , Pennsylvania , West Virginia )
     Southeastern U.S.A. (Alabama , Arkansas , Georgia , Kentucky , Maryland , Mississippi , North Carolina , South Carolina , Tennessee , Virginia , District of Columbia)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

RANUNCULACEAE

Delphinium tricorne Michx., Fl. Bor. Amer. [Michaux] 1: 314 (1803)

Synonyms:
Delphinastrum tricorne (Michx.) Nieuwl.

Delphinium tricorne albiflora Millsp.
Delphinium tricorne genuinum Huth
Delphinium tricorne multiflorum DC.
Delphinium tricorne roseum E.T.Browne

nc. & e. USA
74 ILL IOW KAN MIN MSO NEB OKL 75 INI OHI PEN WVA 78 ALA ARK GEO KTY MRY MSI NCA SCA TEN VRG WDC

0-1500m

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