Q.Canna hardiness
I live in Louisville, KY. Do I have to dig up my canna for winter storage?
Thanks
Patti
Downtoearthdigs
Answered on November 15, 2016
Canna Lily are hardy in zones 8 thru 12.
Louisville KY USDA Zones are from 6a to 7.
You will need to lift and store your bulbs.
https://www.gardeningknowhow.com/ornamental/bulbs/canna/storing-canna-bulbs.htm
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