Rock Garden Plants
Hypericum hypericoides ssp. multicaule (Michx.) N.Robson  
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FamilyHYPERICACEAE
Genus speciesHypericum hypericoides ssp. multicaule (Michx.) N.Robson 
SynonymsAscyrum multicaule Michx.
 Hypericum stragulum P.B.Adams & N.Robson
Habitatrocky slopes
Altitude70-900m
Descriptionprocumbent, from base ramose, leaves oblanceolate, 1-2cm, cuneate, obtuse, inflorescence narrowly cylindrical, flowers 1-2cm, sepals lanceolate, petals 4, oblong-elliptic
Size5-30cm
Coloryellow
Bloomsummer
Ca
Typesubshrub, carpet
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 10-16°C
division in spring; cuttings in late summer
Territory Northern America
     North-Central U.S.A. (Illinois , Kansas , Missouri , Oklahoma )
     Northeastern U.S.A. (Indiana , Masachusettes , New Jersey , New York , Ohio , Pennsylvania , West Virginia )
     South-Central U.S.A. (Texas )
     Southeastern U.S.A. (Alabama , Arkansas , Delaware , Georgia , Kentucky , Louisiana , 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

HYPERICACEAE

Hypericum hypericoides multicaule (Michx. ex Willd.) N.Robson, Taxon 29(2-3): 273 (1980)

Basionym:
Ascyrum multicaule Michx. ex Willd., Sp. Pl., ed. 4. [Willdenow] 3(2): 1472 (1802)

Synoyms:
Ascyrum hypericoides multicaule (Michx. ex Willd.) Fernald
Hypericum stragulum P.B.Adams & N.Robson

Ascyrum helianthemifolium Spach
Ascyrum spathulatum Spach

c. & e. USA
74 ILL KAN MSO OKL 75 INI MAS NWJ NWY OHI PEN WVA 77 TEX 78 ALA ARK DEL GEO KTY LOU MRY MSI NCA SCA TEN VRG WDC

70-900m

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