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

Japanese maple (Acer palmatum) is a spectacular, aristocratic tree suitable for a wide v…

Japanese privet (Ligustrum japonicum) is an evergreen shrub or small tree widely used as a hedge, screen, or…

Junipers (Juniperus spp.) are among the hardiest and most versatile landscape plants. This genus is represented…

Leafy mistletoe

United States

Kissing under the mistletoe at Christmas time is a long held tradition with its origins in old English folklore. Sinc…

Leyland cypress (Cupressus x leylandii) is an evergreen that has become very popular in the landsca…

Lindens are notable shade trees, widely used as street trees and ornamentals. They are renowned for highly fragrant, …

London plane (Platanus hispanica) is a hybrid sycamore resulting from crosses of Americ…

Managing trees in severe drought

Canada, Great Britain, Ireland, United States

The best way to maintain tree health during drought periods is also the simplest: provide additional water when the s…

Landscape trees and their site must be managed dynamically over time to meet the owner’s expectations, optimize…

Maskell scale

United States

Maskell scale, Lepidosaphes pal…