· How you care for hydrangeas in winter can determine whether your shrubs are bursting with blooms next summer or not. Here's how to protect them from the cold. · Learn how to care for hydrangeas in the winter with our comprehensive guide. Discover tips for protecting different hydrangea types, preparing them for cold weather, and ensuring they thrive come spring. · Winter-damaged hydrangeas don’t flower well. Here’s how to give these popular plants the cold-weathercare they need for future blooms. · Preparing hydrangeas for winter is vital to ensure their survival and bloom in the following season. I focus on the steps to protect these plants from the harsh weather, the appropriate mulching materials, and special considerations for potted hydrangeas. Quick Answer. · Use mulch and water well to help hydrangeas in gardens stay healthy during their dormant winter period. Keep potted hydrangeas indoors or in sheltered places to prevent frost damage, ensuring future blooming. View allMar 9, 2025 · To protect your potted hydrangeas from wintercold and wind, employing foam insulation is one effective method. Although it may seem labor-intensive initially, setting up a winter habitat for your plants will make ongoing maintenance easier. · To help hydrangeas overwinter in extremely cold zones, planting them near a heat-holding structure like a brick wall or foundation. Choose a spot with bright sunlight and protection from winter winds. Regularly inspect sheltered or wrapped hydrangeas and clear away heavy snow. · Use mulch and water well to help hydrangeas in gardens stay healthy during their dormant winter period. Keep potted hydrangeas indoors or in sheltered places to prevent frost damage, ensuring future blooming. View allMar 9, 2025 · To protect your potted hydrangeas from wintercold and wind, employing foam insulation is one effective method. Although it may seem labor-intensive initially, setting up a winter habitat for your plants will make ongoing maintenance easier. · To help hydrangeas overwinter in extremely cold zones, planting them near a heat-holding structure like a brick wall or foundation. Choose a spot with bright sunlight and protection from winter winds. Regularly inspect sheltered or wrapped hydrangeas and clear away heavy snow. · To protect your potted hydrangeas from wintercold and wind, employing foam insulation is one effective method. Although it may seem labor-intensive initially, setting up a winter habitat for your plants will make ongoing maintenance easier. · To help hydrangeas overwinter in extremely cold zones, planting them near a heat-holding structure like a brick wall or foundation. Choose a spot with bright sunlight and protection from winter winds. Regularly inspect sheltered or wrapped hydrangeas and clear away heavy snow.