Rock Garden Plants
Coptis  asplenifolia Salisb.   
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FamilyRANUNCULACEAE
Genus species var.Coptis  asplenifolia Salisb. 
SynonymsChrysocoptis asplenifolia Nutt.
 Coptis asplenifolia var. biternata Huth.
Territory Subarctic AmericaWestern CanadaNorthwestern U.S.A.AlaskaBritish ColumbiaWashington
thickets and woods
Altitude0-1500m
Description leaves triangular-ovate, bipinnate, with 3-5 petiolate main leaflets, adaxially shiny, flowers 2-3, 15-20mm across, petals linear, 6-8mm long
Size10-25cm
Colorgreenish white
Bloomspring
Ca-
Typetuft, fl. stem erect
Cultivationcold, shady site with a humous, moist soil
alpine house, moist, humous soil, shade
Propagationfresh seed, germ. 3-12 months, 13-16°C
division in early spring
BibliographyFlora of North America www.eFloras.org
USDA Plants Database plants.usda.gov
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý