Onion and Garlic Pests

This page is currently being updated. Links to specific pest pages may not be correct or established yet. Contact our IPM team for any specific questions.

Insects

ArmywormsArmyworms

False Chinch BugFalse Chinch Bug

Onion MaggotMaggots

Bulb MitesBulb Mites

GrasshoppersGrasshoppers

Spider MitesSpider Mites

 

 

CutwormsCutworms

LeafminersLeafminers

Onion ThripsThrips

Diseases

Bacterial Soft RotBacterial Soft Rot

Fusarium Basal RotFusarium Basal Rot

Purple BlotchPurple Blotch

Corn SmutBlack Mold

Iris Yellow Spot VirusIris Yellow Spot Virus (IYSV)

Stemphylium Leaf BlightStemphylium Leaf Blight

Botrytis Neck RotBotrytis Neck Rot

Pink Root OnionPink Root

Image Credits
Armyworms: North Carolina State University
Bulb Mites: Nigel Cattlin, Alamy Stock Photo
Cutworms: James Kalisch, University of Nebraska, Bugwood.org
Onion Maggot: University of Wisconsin Extension (Veg IPM)
Seedcorn Maggot: Jim Kalisch
Botrytis Neck: Lester E. Dickens, Bugwood.org

Fusarium Basal Rot: H. Schwartz, Colorado State University
Bacterial Soft Rot: H. F. Schwartz, Colorado State University, Bugwood.org
Black Mold: Paul Koepsell, 1989