Insects and pests

  • All resources in insects and pests 228
  • Environmental factors and damage 117
  • Fertilization and soil management 4
  • General information 3
  • Plant health care 139
  • Tree diseases 122
  • Tree management and consulting 18

Pine bark adelgid

United States

Pine bark adelgid, Pineus strobi, infests pines in the eastern half of the US and may cause injury to young …

The crape myrtle bark scale (CMBS) is an exotic pest that causes damage to crape myrtles. Since its arrival, several …

Root-knot nematodes

Canada, United States

Plant parasitic nematodes are microscopic worms that can cause significant damage to pla…

Sapsucker damage and management

Canada, Great Britain, Ireland, United States

Sapsuckers (Sphyrapicus) are species of woodpeckers that feed primarily on the sap of trees and shrubs. The …

Unfortunately, filling the cavity is not recommended and will provide no benefit. Depending on the extent of decay...

The tree grows these sprouts as a stress response, when there is a need for more leaf area (photosynthetic potential),...

While it would be best to paint any of the tissue exposed by the injury, it sounds like this tree may have a severe...

It would not be recommended to put any type of dressing on the rips. Some of those wound dressings can encourage...

Learn about Southern pine beetle

Southern pine beetles infest all species of pines indigenous to the South. Shortleaf and loblolly pines are most susc…