Rock Garden Plants
Cornus unalaschkensis Ledeb.  
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FamilyCORNACEAE
Genus speciesCornus unalaschkensis Ledeb. 
SynonymsCornus intermedia (Farr) Calder & Roy L.Taylor
Habitatgrassland and thickets
Descriptionleaves equally large, sessile, oblong, 5-7-nerved, upper leaves verticillate, flowers in pedunculate umbel, calyx lobes ovate-lanceolate, acute C.canadensis x C.suecica
Size15-20cm
Colorwhite
Bloomsummer
Ca
Typeshrub
Cultivationmesic, slightly humous, semi-shady site
alpine house, moist, rich, drained soil, semi-shade
Propagationseed in winter, germ. 3-12 months, 13-18°C
cuttings in late summer
Territory Asia-Temperate
     Russian Far East (Khabarovsk )
Northern America
     Subarctic America (Aleutian Is. , Alaska , Yukon )
     Western Canada (Alberta , British Columbia )
     Northwestern U.S.A. (Idaho , Oregon , Washington )
     Southwestern U.S.A. (California)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

CORNACEAE

Cornus unalaschkensis Ledeb., Fl. Ross. [Ledebour] 2(1,5): 378 (1844)

Basionym:
Arctocrania unalaschkensis (Ledeb.) Nakai
Chamaepericlymenum unalaschkense (Ledeb.) Rydb.
Cornella unalaschkensis (Ledeb.) Rydb.

Synonyms:
Cornus canadensis intermedia Farr
Cornus intermedia (Farr) Calder & Roy L.Taylor

Khabarovsk, Subarctic America, w. Canada, nw. USA, California
31 KHA 70 ALU ASK YUK 71 ABT BRC 73 IDA ORE WAS 76 CAL

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