STORING JERUSALEM ARTICHOKES Michigan State University Extension Preserving Food Safely - 01600809 08/03/99 To obtain the maximum yield of Jerusalem artichokes, wait until late fall when the leaves of the plant begin to die before harvesting the tubers. Store tubers in a cool place (32 to 40 degrees Fahrenheit) embedded in moist sand to keep the humidity high. If the humidity is not kept high, the tubers will shrivel. Jerusalem artichokes may be left in the ground over winter. Mulch heavily so that the ground doesn't totally freeze. Dig up tubers as needed. 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 wrublec@msue.msu.edu . Please read our disclaimer for important information about using our site.