I planted Canna Lillies last year and they were beautiful I didn’t dig them up for the winter and I’m in NY. Will they come

Question

back? If not, should I dig them up now in the hopes that they may come back next year or they a loss?

Answer 1

Canna lilies have tender tubers. In temperatures below 40 degrees F., they need to be dug up.
You could do a test dig and see if they are mushy or still looking healthy.
https://www.gardeningknowhow.com/ornamental/bulbs/canna/storing-canna-bulbs.htm