blue close Dandelion flower macro nature plant sky spring summer sunlight sunshine Taraxacum yellow clover field flowers grass heads meadow natural norway norwegian pink plants trifolium wild bright colurs garden leaves petals pollen purple stem sun tulips bloom branches Davidia involucrata England pocket handkerchief tree white bougainvillea bush city Israel Jerusalem Nyctaginaceae old shrub urban wall basket baskets fencse hanging iron sunny warm wood wrought close up leaf odour petal red scene smell tulip