Prohibited Trees

Posted: September 20, 2022 in Tree Board Resources

Trees on this list are considered to be potential hazards by the Tree Board and may not be planted on the boulevard or right-of-way in Decorah:

  • Boxelder
  • Black Locust
  • Elms (susceptible to Dutch Elm Disease)
  • Fir
  • Maples (except Sugar Maple)
  • Mulberry
  • Siberian (Chinese) Elm
  • Spruce
  • Tree of Heaven
  • Walnut
  • White Popular
  • Willow