Rock Garden Plants
Viola  bertolonii Pio  sect. Melanium 
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FamilyVIOLACEAE
Genus species var.Viola  bertolonii Pio  sect. Melanium
SynonymsViola heterophylla Bertol.
 Viola heterophylla ssp. epirota (Halácsy) W.Becker
Territory Southwestern EuropeSoutheastern EuropeFranceItalySicilia
grassland
Altitude1000-2200m
Description basal leaves ovate, obtuse, crenate, petiolate, upper leaves linear, entire, acute, stipules pinnatipartite, flowers large, long calcarate, petals emarginate
Size15-30cm
Colorviolet, yellow
Bloomlate spring
Ca+
Typetuft
Cultivationmesic, slightly humous, sunny site
alpine house, moist, rich, drained soil, sun
Propagationseed in winter, barely covered, germ. 1-3 months, 13-16°C
division after flowering and in fall
BibliographyTutin T.G.(ed.) Flora Europaea (1964-1980)
The Plant List (2013) www.theplantlist.org
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý