An adult coloring book of flowers from the four seasons, by Nurie Kenkyukai. It collects many line drawings of flowers.
The book has four chapters: spring flowers, summer flowers, fall flowers and winter flowers. Tulips, violets, sunflowers, hibiscus, dahlias, jasmine, lily of the valley, camellias and other seasonal flowers appear, each with its meaning in the language of flowers.
Translated from the Japanese original.