caltha palustris

alpestris alpina arctica asarifolia background beautiful bloom blossom botanic botany bright caltha color cornuta day delicate environment eudicots field flora floral flower flowerbed fresh garden grass green growth horticulture laeta longirostris macro major meadow nature paluster palustris petals plant pollen polypetala pretty ranunculaceae ranunculales spring stem summer trollius vibrant vivid