Do you wait for Canna lilys to be hit with frost before you dig them out?
Each year I dig out my Canna lilies and save the bulbs for next year. But for some reason this year, I forget if I let the frost hit them first before I dig them out. Thank you, Herb Roberts
Certified GKH Gardening Expert
That is correct. after the frost hits the tops, then you can dig them out. Here is an article for more information: https://www.gardeningknowhow.com/ornamental/bulbs/canna/storing-canna-bulbs.htm