Tree diseases

  • All resources in tree diseases 256
  • Environmental factors and damage 117
  • Fertilization and soil management 3
  • General information 9
  • Insects and pests 122
  • Plant health care 171
  • Tree management and consulting 18

Madrone canker

Canada, Great Britain, Ireland, United States

Madrone (Arbutus) canker, the most common disease found on Pacific madrone, begins as bark discoloration, followed by…

Oak wilt is a lethal disease that affects all native oak species in the eastern half of the United States. Species in…

Maskell scale

United States

Maskell scale, Lepidosaphes pal…

Mimosa wilt

Canada, Great Britain, Ireland, United States

The mimosa or silk-tree, Albizia julibrissin, is a desirable lawn tree prized for its rapid growth rate, rel…

Early detection of plant problems and targeted treatments will protect the beauty and vigor of your plants with an envir…

To provide a beautiful landscape while maintaining a healthy environment, MoniTor-Rx uses proven pest management trea…

Your problem sounds more like fungal disease than a nutrient problem. Last fall was very wet and we are having a lot...

The best way for us to help with your problem would be to inspect in person. You can make an appointment with one of...

What you're describing is Magnolia Scale, a very common problem for this species. Unfortunately, there is no way to...

A common cause of death of Queen palm in Florida is Fusarium wilt disease. If this disease was the cause of death,...