Rock Garden Plants
Cornus unalaschkensis Ledeb.  
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FamilyCORNACEAE
Genus speciesCornus unalaschkensis Ledeb. 
BibliographyFl. Ross. 2: 378 (1844)
Native RangeRussian Far East, Subarctic America to w. USA
Primary BiomeTemperate
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
Typeperennial
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
SynonymsArctocrania unalaschkensis (Ledeb.) Nakai
Chamaepericlymenum unalaschkense (Ledeb.) Rydb.
Cornella unalaschkensis (Ledeb.) Rydb.
Cornus canadensis var. intermedia Farr
Cornus intermedia (Farr) Calder & Roy L.Taylor
Territory3 Asia-Temperate
     31 Russian Far East (KHA Khabarovsk)
7 Northern America
     70 Subarctic America (ALU Aleutian Is., ASK Alaska, YUK Yukon)
     71 Western Canada (ABT Alberta, BRC British Columbia)
     73 Northwestern U.S.A. (IDA Idaho, ORE Oregon, WAS Washington)
     76 Southwestern U.S.A. (CAL California)
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(c) 1990-2025 RNDr. Pavel Slabý