A birch is a type of tree with distinctive white or silver bark that often peels off in thin, papery strips. If you've seen a tree with bark that looks like it's wrapped in white paper, you were probably looking at a birch. These trees grow across North America, Europe, and Asia, especially in cooler climates.

Birch trees have been useful to people for thousands of years. Native Americans used birch bark to make canoes because it's waterproof and flexible. They also used it for roofing, containers, and even writing material. The wood itself is strong and beautiful, often used for furniture and baseball bats.

In early American schools, teachers sometimes used thin branches from birch trees as switches for discipline, which is why you might hear the phrase “the birch” in old books referring to punishment. Thankfully, that practice is no longer accepted.

The word can also describe the light-colored wood from these trees, as in birch furniture or birch floors. Some people tap birch trees for their sap to make syrup, similar to maple syrup but with its own unique flavor.