The primary goal is to protect the roots and crown from extreme temperatures, frost, winds, and winter sun. Learn more about keys to successful overwintering here!
Experiment with different perennials to determine their winter survival success. There are components to gauge which plants have the best chance. Tender perennials must be protected or brought indoors.
Terracotta pots are porous and may crack or shatter in cold temps. Glazed pots are typically fired at a higher temperature and may withstand freezing temperatures better. Wood, concrete, composite, and metal containers make long-lasting options to withstand winter variations.
Dormant perennials need little care, but there are a few best practices regarding overwintering. Find out more below!
Consider your garden space and resources and choose the best method for you. This involves a bit of experimentation. With the proper winter protection, perennials will thrive again.
Overwintered perennials may break dormancy earlier than their outdoor counterparts. Take care to harden them off for spring by gradually removing winter protection.