description Cabbage looper Overview
The cabbage looper, Trichoplusia ni, is a noctuid moth whose caterpillar is named for its characteristic looping movement as it crawls. The larva feeds on a wide range of plants and is a significant agricultural pest, particularly on cabbages and other brassica crops. It has been recorded using more than 160 host plants, so it can affect vegetable, field, and ornamental plant production.
help Cabbage looper FAQ
Why is the cabbage looper called a looper?
The caterpillar moves by arching its body and bringing the rear end forward, creating a looping motion. Its scientific name is Trichoplusia ni.
What plants do cabbage loopers eat?
Cabbage loopers feed on many crops, especially brassicas such as cabbage, broccoli, and related plants. They can also attack lettuce and other vegetable crops.
Is the cabbage looper a moth or a caterpillar?
The cabbage looper is the larval stage of a noctuid moth. The adult is a moth, while the looping green caterpillar is the plant-eating stage.
Why are cabbage loopers a garden pest?
The larvae chew holes in leaves and can damage marketable vegetable plants. Their broad host range makes them a problem across several crop families, not only cabbage.
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