STORING ONIONS Michigan State University Extension Preserving Food Safely - 01600008 08/03/99 Harvest onion family crops when the tops have died or in the late fall before the ground freezes. Allow the plants to dry for several weeks before storage. Spread them out on on an open screen off the ground. Do not try to store bruised or thick-necked bulbs. Storage should be in a dry, well-ventilated area with a temperature near 32 degrees Fahrenheit. Place the bulbs in mesh bags, fill bags half full, and hang them from overhead hooks in the storage area or place them in open slatted crates, half full, and stack crates on cross bars. Slight freezing will not be harmful if the bulbs are not handled while they are frozen. When stored properly, the onion family bulbs should keep through the winter. This information is for educational purposes only. References to commercial products or trade names does not imply endorsement by MSU Extension or bias against those not mentioned. This information becomes public property upon publication and may be printed verbatim with credit to MSU Extension. Reprinting cannot be used to endorse or advertise a commercial product or company. This file was generated from data base 01 on 05/29/03. Data base 01 was last revised on 08/03/99. For more information about this data base or its contents please contact mailto:wrublec@msue.msu.edu. Please read our disclaimer for important information about using our site.