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Ministry of Agriculture, Food and Rural Affairs

RASPBERRY Pest Activity in Ontario

The periods of pest activity illustrated below are general guidelines based upon both Ontario field experience and pest biology research. The actual period of activity for any given pest will vary significantly from year to year, depending on over-wintering conditions; seasonal temperature accumulation; relative humidity; rainfall; prevailing wind patterns; and other environmental factors.

Click on pest name for more information.


summer Fruiting raspberries

Summer fruiting diseases Anthracnose Cane Blight Spur Blight Cane Botrytis Crown and Cane Gall Late Leaf Rust Orange Rust of Blackberry Fireblight Raspberry leaf spot Powdery mildew Phythphthora Crown and root rot verticillium Viruses Nematodes botrytis fruit mould

Summer fruiting insects Raspberry cane borer Red-necked cane borer - adults Raspberry fruitworm - larvae Raspberry fruitworm - adults Raspberry sawfly Sap beetle Two-spotted spider mite Tarnished plant bug Japanese beetle Clipper weevil Leafroller Potato leafhopper Rose Chafer Raspberry crown borer-  larvae Rasbperry crown borer - adults Red-necked cane borer - larvae Aphids Snowy tree cricket

 

fall Fruiting raspberries

Fall fruiting diseases Anthracnose Cane blight Spur blight Cane botrytis Crown and Cane gall Late leaf rust Orange rust of blackberry Fireblight Raspberry leaf spot Powdery mildew Phytophthora crown and root rot verticillium Viruses Nematodes Botrytis fruit mould

Fall fruiting insects Raspberry cane borer Raspberry crown borer Red necked cane borer red necked cane borer Raspberry sawfly Sap beetle Two spotted spider mite Tarnished plant bug Japanese beetle Clipper weevil Leafroller Potato leafhopper Rose chafer Aphids