Read and download our factsheets on pests, diseases and treatment methods
Birch Leaf Spot
Birch Leaf Spot is a foliar leaf disease that affects Birch, Aspen and Cottonwood trees and other members of the Betulaceae family.
Elm Leaf Spot
A widespread damaging and defoliating fungal disease that affects Weeping, Golden and English elms.
A small white sap sucking insect, causes leaf damage in Golden and Claret Ash trees.
Sycamore Lace Bug
Pest of Plane trees or Sycamore and familiar to many gardeners
Phytophthora Treatments for Eucalyptus & Other tree species
Phytophthora is a serious plant disease that affects a wide range of plant species in both wild and cultivated situations.
About Elm Leaf Beetles
Lifecycle of the elm leaf beetle and treatment methods
Armillaria Luteobubalina is relatively easy to diagnose, its fruiting bodies and spores are distinctive.
Tree Injection Trials on Giant Sequoia
The main emphasis of these trials is on long term systemic control using chemistries that have a broad spectrum of activity.