Incredible How To Cover Raised Garden Beds For Winter Ideas. Harvest brussels sprouts after frost. Remove stakes and supports 4.

Add a layer of mulch 7. Web october in the raised garden beds as frost begin to kill cover crops, turn them under ripen any green tomatoes you bring in before the frosts plant fall garlic before the ground freezes and mulch well for cold winter areas; Spread 2 inches of compost over the garden bed with the rake.