Common blue violet: The appearance of this plant is extremely attractive. Its heart-shaped leaves are matched with its asymmetrical flowers, and its flowers are rare blue-purple. Consequently, these features make it the garden favorite. In addition, it is the most common species of the genus, so it is often called common blue-violet in which violet is derived from latin, viola.
Lesbian flower: This plant is also the flower of love, symbolizing lesbian love. In one of the poems, the poet described herself and her lover often wearing the flowers of Viola sororia to prove their love. In the early 20th century, lesbian flowers were given to their lovers by the lesbians in order to express their love.