Knowledgebase

Cauliflower Pest #570439

Asked June 14, 2019, 5:30 PM EDT

What pest has devastated my cauliflower crop?  The larvae is grey on top (ridge-like) bordered by black stripes on either side, yellow on it's underside and has an orange head.

Baltimore County Maryland

Expert Response

This is a cross-striped cabbageworm. https://bugguide.net/node/view/11183/bgimage
You can hand pick and discard the caterpillars. To prevent them from getting on your cauliflower and other cole crops in the future, consider covering your plants with a floating row cover fabric. Refer to the following pages for more information.
https://www.insectidentification.org/insect-description.asp?identification=Cross-Striped-Cabbage-Wor...

https://extension.umd.edu/hgic/topics/floating-row-cover

Christa

Loading ...