Fertilization and soil management

  • All resources in fertilization and soil management 85
  • Environmental factors and damage 17
  • General information 53
  • Insects and pests 4
  • Plant health care 10
  • Tree diseases 3
  • Tree management and consulting 2

The problem is likely due to a root or soil related problem- possibly a girdling root, excess soil over the root...

I am not aware of any problems that have been killing off mature maples. The frost shouldn't really cause a problem...

Why fertilize landscape trees?

Canada, United States

Trees and shrubs require 17 different elements. If they lack one or more of these nutrients, the tree may become less…

It sounds like you have a substance called Sooty Mold which is a fungus that grows from the "honeydew" waste of...

The general rule for root damage is to try to stay at least three times the trunk diameter away from the tree when...