There are many pests and diseases that can affect your tree.

Here are some of the most common pests and diseases in Manitoba that are of concern:

• Dutch Elm Disease
• Emerald Ash Borer
• Cottony Ash Psyllid
• Forest Tent Caterpillar
• Spruce Budworm
• Jack Pine Budworm
• Dwarf Mistletoe on Conifers
• Eastern Larch Beetle in Manitoba
• Gypsy Moth
• Spruce Bud Scale in Manitoba
• Ash Gall Mites
• Birch Die Back
• Fire Blight
• Oak Decline
• Black Knot

Threat of insect species migrating to Manitoba in the future.

• Mountain Pine Beetle