How to Manage Pests

Pests in Gardens and Landscapes

Cold weather

During a period of cold weather after plants are about 6 to 10 weeks old, onions develop seedstalks.

Solutions

Plant the right variety at the proper time for your area. If onion sets are planted, use only small sets.


Statewide IPM Program, Agriculture and Natural Resources, University of California
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Agriculture and Natural Resources, University of California

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