Mating parents Viola diffusa Gingius ex de Candolle ssp. tenuis (Benth.) W. Becker ( 2n=74 ) Viola sororia Willd. ( 2n=54 ) Viola x 'Mikado' (Viola x sp.) Viola diffusa ssp. tenuis x V. sororia Flower Shape Middle size. Closely rounded shape. Fine white hair on side valve. The petal resembles Viola sororia. Color The whole is bluish-purple, and part of the center is yellow. Spur Season Stigma Elongated inverted triangle. Aromatic Others Leaf Shape Triangular-lanceolate. Color Both sides are dark green, glossy and hairless. Others Reference Information Others