The original and most widely used system, developed by the United States Department of Agriculture (USDA) as a rough guide for landscaping and gardening, defines 13 zones by... To view/print national, regional, or state Plant Hardiness Zone Maps, visit Map Downloads. To learn about updates to this map from its previous (2012) edition, visit Map Creation. You must know the zone where your garden is or will be located.USDA Plant Hardiness Zones are the first place you should start when planning what plants will go into your garden. About Zone 4 Groundcovers. Landscape planning often incorporates groundcovers as part of the plan. These low-growing living carpets project interest to the eye while accenting other plantings. Because Heat Zone ratings are relatively new, not all catalogs, web sites and garden centers currently indicate a plant's Heat Zone. But more and more... ZoneGardening. Thursday, .The Live; Laugh; Love Garden Accent Rock is cast in stone and weatherproof; so you can place it indoors or outdoors with confidence. The plant hardiness zones indicate what will thrive in your garden and what won’t. Although you can grow crops and flowers outside a given zone, it is wise to plant what is tried and true to... Grow food year-round by following these winter gardening tips from backyard gardeners in your Growing Zone. Growers in all types of climates can grow a productive winter vegetable...