betula pendula or silver birch, warty birch, european white birch

betula pendula silver birch warty european white east asian species tree family betulaceae native europe parts asia though southern america american yellowwood background betula pendula birch blue botany branch brown closeup clump color common environment european betulaceae foliage fresh garden grass green growth landscape lawn leaf europe natural outdoor outdoors park pattern plant silver sky spring summer texture tree wallpaper warty