white willow catkins on a twig - salix discolor

yellow willow wildflower white undefined twig tree springtime spring soft shrub shallow selective season sallow salix produce pollination pollen plant outdoors osier nature natural macro jewellery growing glaucous fresh focus fluffy flowers flower floral flora european ecology easter dof discolor detail decoration closeup catkins bush bud brown bright branches branch botany botanical bokeh blossom blooming bloom background