yellow zilk cotton flowers fall from the tree onto the concrete floor. when flowering, it will be released at the beginning of the

silk cotton tree buttercup torchwood butter cup cochlospermum vitifolium yellow flowers herb chamomile mountain pollinators bees dogwood honey production herbal branch blooming flower tabebuia aurea gardening gold vivid pollen bud colorful closeup botany petal outdoor season sky fresh floral blossom bloom color natural bright beauty plant background garden beautiful nature zilk fall concrete floor flowering released beginning year leave leaves