branch of birch tree betula pendula, with male and female catkins.

green plant leaf branch flower tree produce nature insect food grass shrub invertebrate twig animal wildlife jungle birch betula pendula male female catkins spring allergy background pendula betulaceae birch blossom branch buds catkin catkins closeup color colorful day detail flower foliage forest fresh garden green growth leaf leaves male nature new nobody outdoors plant pollen season silver spring tree bereza twig twigs vertical white white wild wood yellow young