Q.calla lilies
What happens if you did not dig up and store you calla lily bulbs up for winter storage?
Downtoearthdigs
Answered on April 1, 2017
Calla Lily are hardy down to zone 7.
The bulbs will freeze and are likely dead.
https://www.gardeningknowhow.com/ornamental/bulbs/calla-lily/calla-lily-winter-care.htm
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