group of bi-color rudbeckia flowers blooming beside wooden fence

asteraceae asterales asterids beautiful beside bicolor black blackeyed blooming boards botany bright brown bunch center cluster color colorful coneflowers daisy daisylike details eyed family fence floral flowers fuzzy garden gardening gloriosa gold golden green group hairy hirta joyful leaves many mass member nature patch pattern petals plants pretty round rudbeckia standing stems sunflower sunny susan tall tone two wood wooden yellow