Your bleedinghearts have died back, leaving behind a summer of heart-shaped blooms. How do you prepare them for a cold winter? Find out on Gardener’s Path. Can bleedinghearts grow in pots? Although bleedingheart is a woodland plant, growing bleedingheart in a container is definitely possible. In fact, container-grown bleedingheart will thrive as long as you provide the proper growing conditions. Part of caring for ableedingheart is preparing the plant for cold weather. Step 1. Deadhead, or remove, the flower stems of the bleedingheart after the blossoms fade. Cut the stems all the way to the ground. WinterizingABleedingHeart Plant – How To Overwinter ABleedingHeart. Bleedingheart bushes bring a colorful and Old World charm to any garden. But what should you do when temperatures start to drop? How to WinterizeBleedingHearts. As perennials, bleedinghearts will go dormant every winter and come back again in the spring. When your plant goes dormant, allow it to die back on its own without interfering. How do you winterizeableedingheart? Winterizingableedingheart is a relatively simple process. First, it’s important to prepare the plant for cold weather by feeding it phosphorus-heavy fertilizer and mulching it about 4 inches deep with leaves or straw. How do you winterizeableedingheart plant? When the cold temperatures of autumn start to set in, cover the stumps of your plant stems with a thick layer of mulch that spreads out to cover the area. This will help insulate the roots and make winterizingableedingheart plant much easier. Table of Contents2 How do you winterizebleedinghearts?3 Will bleedinghearts bloom the first year? 'BleedingHeart' Becomes an Insult. The first half of the 20th century saw increased use of bleedingheart as a term of disparagement. One of the most prominent writers to seize onto the phrase was an American newspaper journalist named Westbrook Pegler.