I overwintered mine here and we had one of the worst freezes, around 10 F, and below freezing temps for several days and they were unfazed. Not sure how cold your winters get but maybe this gives you an idea. They put on crazy lush spring growth.
I overwintered mine here and we had one of the worst freezes, around 10 F, and below freezing temps for several days and they were unfazed. Not sure how cold your winters get but maybe this gives you an idea. They put on crazy lush spring growth.