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In page Birch:

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Because of the hardness of birch, it is easier to shape it with power tools; it is quite difficult to work it with hand tools.[1]

  • Fragrant twigs of wintergreen group birches are used in saunas.[citation needed]
  • Birch is also associated with the feast of Pentecost in Central and Eastern Europe and Siberia, where its branches are used as decoration for churches and homes on this day.[citation needed]
  • Ground birch bark, fermented in sea water, is used for seasoning the woolen, hemp or linen sails and hemp rope of traditional Norwegian boats.[citation needed]