Environmental factors and damage

  • All resources in environmental factors and damage 168
  • Fertilization and soil management 17
  • General information 19
  • Insects and pests 117
  • Plant health care 126
  • Tree diseases 117
  • Tree management and consulting 26

Shrubs for poorly drained soil

Canada, United States

View a list of shrub species for poorly drained soil, including Florida anisa, Sarcococca, and Viburnum species.

Sidewalk repair near trees

Canada, Great Britain, Ireland, United States

Tree roots grow underneath sidewalk pavement when there is oxygen, water and space for them to grow. Roots are very smal…

Small trees under utility lines

Canada, United States

View a list of small street or residential trees suitable for planting under utility lines.

Soil density

Canada, United States

Natural soils are a complex network of different-sized particles and aggregations of particles called peds. Organic m…

Soil drainage

Canada, United States

Water is essential for plant growth. However, either too little or too much water can result in decline and death of …

Soil for urban tree planting

Canada, United States

When installing trees in a city setting such as an urban plaza, downtown sidewalk, street median or other location where…

Storm-related salt injury

Canada, Great Britain, Ireland, United States

Salt water spray can cause severe damage to many species of turf grass, ornamental shrubs, and trees. Damage results …

Structural pruning is a multi-step process guided by the goal of developing a strong and stable tree that is compatib…

Tensiometer installation

Canada, Great Britain, Ireland, United States

Tensiometers are used in the landscape to measure soil moisture levels. They should be installed in the root zone of …

Tensiometers in landscape plantings

Canada, Great Britain, Ireland, United States

The amount of water in the soil, in large part, determines how well trees and shrubs will establish and grow. Lack of…