Q.Is My Yucca Dead?
After two very cold snowy winters the leaves on my yucca are hanging off. Can it be revived?
Certified GKH Gardening Expert
You will need to determine if it is still alive. This article will help you with that:
https://www.gardeningknowhow.com/plant-problems/environmental/how-to-tell-if-a-plant-is-dead-and-how-to-recover-an-almost-dead-plant.htm
If it is still alive, it will regrow, though the shape may be different.
Also, this article may help you protect it in the future if it is still alive:
https://www.gardeningknowhow.com/ornamental/foliage/yucca/yucca-cold-weather.htm