My yucca plants froze this winter and they are spongy. Can they be saved?
Freeze Damaged Yucca Plant
Certified GKH Gardening Expert
If the stems are still alive, they will regrow their leaves and there is also a chance the roots are alive and they will regrow from the roots. I would give them a month, and if you do not see growth by then, they are most likely dead. These articles will help you as well: