The Best How To Winterize Your Vegetable Garden References. After tidying up the garden and replanting divided plants, add compost, as much as 3 or 4 inches, to the beds. Prepare your garden for winter hibernation by cleaning it up.

Another great step to winterize your vegetable garden is to plant winter wheat or rye. Nutrients from the mulch will leach into the beds during winter rains. Harvest or trim if needed.
