The shape of deciduous trees is revealed when their leaves drop. The same species of tree can have ... Some trees seem to excel, despite their tough start. Yellow Birch seeds, blown by the wind, can ...

Not the river birch tree. The river birch’s beautiful ... It has arched, drooping branches with oval-shaped green leaves and serrated edges. In late summer and fall, river birches produce ...

Climatic stress events, such as extreme temperatures and prolonged droughts, are increasingly affecting tree growth and ...