closeup of rudbeckia hirta 'indian summer' flowers

background bloom blooming blooms blossom blossoms botanical bright brilliant closeup colorful coneflower couple daisy dramatic flora floral flower flowering flowers gloriosa golden horticulture large outdoors outside pair perennial petal petals rudbeckia striking summer sunlight sunny sunshine two vivid eye-catching golden-yellow daisy-like natural nature horticultural center disk chocolate black-eyed susan coneflower showy hirta indian macro isolated central dark