Just because a plant is winter hardy in your area, it doesn’t mean it can survive outdoors in a container or basket. In fact, most perennials are completely unable to survive winter when growing in a pot. The good news is that overwintering perennial plants in pots isn’t difficult. Nor is it costly or extremely time consuming. With that in mind, here are 3 great methods for saving your perennials in pots over winter with success!