Mating parents Viola mandshurica W. Becker ( 2n=48 ) Viola violacea Makino ( 2n=24 ) Scientific Name Viola x sp. Viola mandshurica x V. violacea Common names Stalk Form Habitat Sunny and dry wood. Distribution Japan domestic Japan overseas Others Flower Shape Middle size. In many cases, a whole image is close to Viola mandshurica. Color Pink. Spur Season Stigma Aromatic Others Leaf Shape The shape is a lancet arch (long triangle-shaped leaf), but there are many changes in many cases. Color Generally the surface is dark green, and the back side is purple-red. Others Characteristics of roots Endangered Information Type Specimen Chromosome Number Reference Information Others The origin of the naming depends on what was found first in Hofu-shi, Yamaguchi in 1968 by Kunio Oka.