We are constantly updating ourselves with current pests and treatment control methods to ensure we provide the highest quality service to our customers. Please read our factsheets for information on our pests, diseases, treatment options and control methods.
Factsheets can be read or printed using Adobe’s Acrobat Reader available free at Adobe’s web site.
General Overview
- About Elm Leaf Beetles
Read and understand the lifecycle of the elm leaf beetle and treatment methods used.
Read the About Elm Leaf Beetles factsheet (PDF, 2.77 Mb).
Pests and Diseases
- Elm Leaf Spot
Elm Leaf Spot a widespread damaging and defoliating fungal disease that affects Weeping, Golden and English elms.
Read the Elm Leaf Spot factsheet (PDF, 2.03 Mb).
- Mulberry Leaf Spot
A common leaf disorder affecting fruiting and ornamental mulberries, the initial symptoms of this disease are small dark spots in early Spring that gradually increase in size through the growing season.
Read the Mulberry Leaf Spot factsheet (PDF, 535 Kb).
- Fruit Tree Borer
A serious pest is in regards to ornamental and native trees, with a preference for black wattles, it has quickly adapted to the softer and sweeter wood of exotics.
Read the Fruit Tree Borer factsheet (PDF, 2.13 Mb).
- Sycamore Lace Bug
The Sycamore lace bug is a native North American pest of Plane trees (also called Sycamore trees), introduced into NSW probably during 2006. This pest is a relative of other lace bugs, such as the azalea lace bug and the olive lace bug, which are familiar to many gardeners.
Read the Sycamore Lace Bug factsheet (PDF, 622 Kb).
- Ash Whitefly
This small white sap sucking insect, known as the Ash Whitefly, is causing leaf damage in Golden and Claret Ash trees; it is rapidly becoming established in temperate areas of south eastern Australia. It has been present in Melbourne since 2003 and possibly earlier, by 2006 it has also been reported on Golden Ash in Bendigo and Mansfield.
Read the Ash Whitefly factsheet (PDF, 1.97 Mb).
- Monterey Pine Aphid
The Monterey Pine Aphid, a native of North America, was first recorded in Australia in March 1998 on Pinus Radiata near Canberra; it is now present in all areas across Australia where pine trees are grown.
Read the Monterey Pine Aphid factsheet (PDF, 1.04 Mb).
- Oak Aphid and Powdery Mildew
Oak aphids are small yellow elliptical insects that congregate on the leaf underside, they are also found on soft stems and young tip growth. The typical indicators to watch out for are increased European wasp and Ant activity; both insects are attracted to the sugary secretion known as “Honeydew”.
Read the Oak Aphid and Powdery Mildew factsheet (PDF, 1.09 Mb).
- Cypress Canker
Cypress canker is a serious fungal disease that affects certain coniferous species. This pathogen interferes with the trees vascular system eventually causing stem, branch and eventual tree death, drought and overly wet humid conditions will also exacerbate the situation.
Read the Cypress Canker factsheet (PDF, 1.76 Mb).
Treatment and Control
- Tree Injection vs Soil Injection
Elmsavers uses an integrated and environmentally responsible treatment approach to control the destructive elm leaf beetle and restore the health and vigour of your elm trees.
Read the Tree Injection vs Soil Injection factsheet (PDF, 1.01 Mb).
- Long Term Elm Leaf Beetle Control
For trees affected by elm leaf beetle, it is important to employ appropriate treatments at the correct time to achieve long-term protection for your elm tree and avoid major leaf damage and serious overall decline.
Read the Long Term Elm Leaf Beetle Control factsheet (PDF, 3.52 Mb).
