How do you get the babies away from river birch without killing it?

Pamelalounsbery
by Pamelalounsbery
Have several small birch trees growing around older one was told I need to get them out.
  1 answer
  • Shoshana Shoshana on Jun 06, 2017

    You can mow them back. After about three mows their energy will be spent up and that should kill them.