Winter and Water Plants need less care in winter, but it’s important to not neglect watering your plants over the winter months. Some ice or wind damage is unavoidable, but a lot of cold weather damage to plants’ cells is caused by dehydration. Follow the steps below to make sure your plants have adequate hydration in the winter. Step 1 Water your garden thoroughly in the fall and deeply water newly planted trees and shrubs. Plan to give the plants and trees a deep watering e