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

Managing trees in ways that promotes growth and results in large, mature trees is often desirable because these speci…

Managing trees in ways that promotes growth and results in large, mature trees is often desirable because these speci…

Hawthorns (Crataegus sp.) are widely used as specimen trees and shrubs in mass plantings and as hedges. They…

Landscape maintenance continues all year long. In fact, fall or early winter is an ideal time to perform several proc…

Hemlocks are widely used in the landscape because they retain attractive foliage year-round and are shade tolerant. A…

Honeylocust (Gleditsia triacanthos) is a long-lived, deciduous hardwood tree commonly planted along city str…

There could be many reasons why your avocado tree is not producing as much fruit as you would like. Soil fertility...

When a stem splits it is best to leave the wound open to callus over. The tree should recover but advisable to reduce...

As the tree roots grow in diameter, they will become a bigger problem. Tree roots will proliferate and thrive where...

This may be a fungal infection or possibly two different fungal infections that are not affected by copper treatments....