Curly—or Karelian—birch is a mysterious tree with a patterned wood texture and a bizarre trunk shape. Unlike the elegant white-stemmed traditional birch, the Karelian one may seem unsightly at first ...

Finnish researchers are investigating unexplained leaf loss affecting birch trees across southern Finland. Scientists suspect ...

Trees can be identified in winter by observing their needles, bark, branching patterns, and buds. Distinctive bark, such as the smooth gray bark of a beech or the peeling white bark of a paper birch, ...

Do you know how to tell the difference between a birch and a cherry tree? You might be barking up the wrong tree if you don’t know about lenticels. I have been ...

Don't miss the big stories. Like us on Facebook. If you like to hike or snowshoe in the winter, you might like to learn the names of the trees you see. Do so, and the trees will seem like your friends ...