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

Rose: Plant health care report

Canada, United States

Roses (Rosa spp.) are the most popular garden plants in the world and they produce the most economically imp…

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...

In general, wound "dressings" such as tree paint, wraps, etc. are no longer recommended. There may be other...

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

Silver maple (Acer saccharinum) is a large shade tree popular in many northern landscapes. During the summer…

Southern magnolia (Magnolia grandiflora) is a magnificent, slow-to-moderate growing evergreen tree. It is we…

Spruces are admired for their elegant pyramidal form and are often planted as specimen trees or wind screens. Colorad…

There is no good way of controlling squirrels. Metal on the trunk really does not help.