Cuckoo May 7, 2016 by gaby in Hannover and tagged barn, bellis perennis, Cardamine pratensis, cuckoo flower, daisies, flowers, grass, green, herb, lavender, light, meadow, park, purple, spring, sun, sunshine, trees, white, Wiesen-Schaumkraut | 2 Comments Cardamine pratensis aka. Cuckoo flower. I like the German name: Wiesen-Schaumkraut which literally translates to meadow foam herb 😊.