Plant health care

  • All resources in plant health care 268
  • Environmental factors and damage 126
  • Fertilization and soil management 10
  • General information 61
  • Insects and pests 139
  • Tree diseases 171
  • Tree management and consulting 20

If you are seeing iron chlorosis that severe, you have to treat it by injecting ferric ammonium citrate directly into...

Branch dieback on leland cypress is commonly caused by canker disease and this is the likely causal agent for the...

It's very difficult to provide accurate diagnoses without being in front of the tree to see the entire picture of what...

It's very difficult to provide accurate diagnoses without seeing the tree, but given your description, there are...

The taping of the trunk could be a temporary solution until a permanent structural support system could be installed....

It all depends on the size of the tree. If it is a mature specimen, then attempts to straighten the tree will likely...

It is not recommended to top any tree, however some specific reduction cuts could be of benefit in certain situations...

What you describe sounds like one of many different types of wood decay fungi. These attack the heartwood, not the...

Typically not. These are weak pathogens that take advantage of an already weakened tree. It would be best to improve...

It is highly unlikely that the accumulated seed hulls would cause the maple tree to die back. There are probably other...