I Live At Lake Of The Ozarks In Missouri.when Is A Good Time To Cut Down My Elephant Ears

Question

I have done this prior at a different residence they came back twice as big I did mulching well I did fertilize them through the winter

Answer 1

Wait till after the first frost to dig them up. Here is how:

https://www.gardeningknowhow.com/ornamental/bulbs/elephant-ear/growing-elephant-ear-plants.htm

https://www.gardeningknowhow.com/ornamental/bulbs/elephant-ear/storing-elephant-ear-bulbs.htm