male catkins of aspen on a branch in sunny spring day. flowers of aspen populus tremula - wind-pollinated catkins

aspen catkins close up branch spring sunny flowers day background inflorescence nature park plant quaking springtime soft gray tree tremula wildlife red furry populus delicate brown fluffy forest flora beautiful european blossom eurasian environment downy detail colorful sprout closeup cluster fresh outdoors fluff light sunlight common wild backlit bloom