Ключевые слова: alder, aldertree, background, beautiful, beauty, blooming, blossom, botany, branch, bright, brown, bud, catkin, closeup, color, earring, flora, flower, foliage, forest, fresh, green, growth, inflorescence, kidney, leaf, life, natural, nature, new, outdoor, park, plant, pollen, pollination, season, sky, spring, springtime, summer, sun, tree, twig, willow, wood, young,