yellow zilk cotton has double flowers, wavy petal edges both petals and pollen are bright yellow. when flowering, it will be

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 double wavy edges petals flowering released beginning year leave leaves