Ключевые слова: abstract, april, background, blackthorn, bloom, blooming, blossom, blossoming, blue, branch, branches, bright, bud, bushes, europe, european, flora, floral, flower, haw, hawthorn, herb, herbal, march, may, nature, pattern, petal, poland, scene, season, seasonal, sky, sloe, spring, springtime, tree, twig, white, white thorn, white wild flowers,