blooming silver poplar. silver poplar tree in spring. poplar

abele alba angiosperm aspen background backlit bloom blue branches broad catkin catkinbearing catkins central closeup cluster cottonwood deciduous dicots dicotyle dicotyledonous earrings eurasian european flora flowering fluff laying leaved macro male natural nature plant pollination poplar populus russia salicaceae silver silverleaf sky soft spring tree tremula up white willow wind