Read and download our factsheets on pests, diseases and treatment methods
Tree Injection Trials on Giant SequoiaThe main emphasis of these trials is on long term systemic control using chemistries that have a broad spectrum of activity.
Oak Aphid and Powdery MildewOak aphids are small yellow elliptical insects that congregate on the leaf underside.
Sycamore Lace BugPest of Plane trees or Sycamore and familiar to many gardeners
Elm Leaf SpotA widespread damaging and defoliating fungal disease that affects Weeping, Golden and English elms.
Moreton Bay Fig Psyllid TreatmentsMoreton Bay Fig Psyllid mycopsylla fici can cause significant damage and defoliation primarily in Moreton Bay Figs and less so in Port Jackson Fig