spring background with yellow blooming caltha palustris, known as marsh-marigold and kingcup. flowering gold colour plants in earl

background beautiful beauty bloom blooming blossom bright bylake caltha calthapalustris closeup coastalflowers color cowslipmarsh earlyspring environment flora floral floralgarden flower flowergarden flowerygarden garden gardening germany gold green growing kingcup kingcups lake lakeshore landscape lawn marigold marsh meadow nature outdoor palustris park plant pond ranunculaceae spring stamen water wildflower yellow