General tree information

  • All resources in general tree information 250
  • Environmental factors and damage 19
  • Fertilization and soil management 53
  • General information 250
  • Insects and pests 3
  • Plant health care 61
  • Tree diseases 9
  • Tree management and consulting 5

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

Starch analysis

Canada, United States

All green plants produce sugar during photosynthesis in the leaves. The sugar is then either used in the leaves as an en…

Sugar Maple

Sugar maple has been tapped for syrup production since the first European settlers saw native Americans doing it in...

Sugar maple (Acer saccharum) is a medium-to-large growing, desirable shade tree for northern landscapes. In …

Sweet Chestnut

Introduced by the romans, this large, long lived deciduous tree is native to Southern Europe, Western Asia, and North...

Sycamore

Sycamore is the largest maple in Europe growing to a height of 40m and trunk girth of 1.5m with a round topped growth...

Taxus disorders

Canada, United States

Taxus (yews) are among the most popular evergreens for foundation plantings and hedges in the landscape. The Japanese ye…

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…

Texas Live Oak

Native to Texas, Oklahoma, and Northern Mexico, Texas live oak is somewhat smaller but in many ways similar to the...