How To Care For Plants During Winter. A layer of snow is excellent winter mulch for plants because it provides a layer of insulation. Make sure that the windows are cleaned off inside and outside for maximum light.
Yes the winter air is drier but as plant growth slows down the need for hydration diminishes. Dont let plants dry out The humidity drops rapidly in winter and this effect is exacerbated by home heating which dries the air. The soil on the surface will dry quickly during winter months but thats not a good indicator that the plant needs water.
Move plants closer to windows if possible.
In some cases you can cover them with a large trash bag but the burlap sack is the ideal solution. Clean windows to allow maximum light transmission. When in doubt check to see if the soil is moist about an inch below the surface. This is especially true with annual flowers vegetables and plants.