Rock Garden Plants
Viola sempervirens Greene sect. Viola 
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FamilyVIOLACEAE
Genus speciesViola sempervirens Greene sect. Viola
BibliographyPittonia 4: 8 (1899)
Native RangeAlaska to California
Primary BiomeTemperate
Habitatthickets and woods
Altitude30-1400m
Descriptionleaves orbiculate-ovate, crenate, abaxially rusty, petals 8-12mm long, three lower petals finely striate, lateral petals at base barbate, spur wide, 1-2mm long
Size10-30cm
Coloryellow
Bloomearly spring
Ca
Typeperennial
Cultivationcold, shady site with a humous, moist soil
alpine house, moist, humous soil, shade
Propagationseed in winter, barely covered, germ. 1-3 months, 13-16°C
division after flowering and in fall
SynonymsViola sarmentosa Douglas
Viola sempervirens ssp. orbiculoides M.S.Baker
Viola sempervirens ssp. typica M.S.Baker
Territory7 Northern America
     70 Subarctic America (ASK Alaska)
     71 Western Canada (BRC British Columbia)
     73 Northwestern U.S.A. (IDA Idaho, ORE Oregon, WAS Washington)
     76 Southwestern U.S.A. (CAL California)
Version 10.0
(c) 1990-2025 RNDr. Pavel Slabý