Garden Planting Zones
Click on the map to display a pop up window with the plant hardiness zone average temperature and temperature range.
Garden planting zones. Knowing your gardening zones for hardiness and heat can help you decide which plants to choose. Planting a garden is an investment of both time and money. Each growing zone is 10 f warmer or colder in an average winter than the adjacent zone.
The two most commonly referenced hardiness zone maps are those produced by the u s. Usda plant hardiness zone map. The map is based on the average annual minimum winter temperature divided into 10 degree f zones.
The usda hardiness zone map divides north america into 11 separate planting zones. Your geographic location will affect how successful your flowers or plants will grow in your gardening areas. If you ve ever put in the effort to start your plants from seeds or you ve shelled out the money to plant a garden from seedlings someone else has started you understand why planting zones matter.
The 2012 usda plant hardiness zone map is the standard by which gardeners and growers can determine which plants are most likely to thrive at a location. Depending on the geographical location of your growing space high winds extreme cold and low moisture may affect growing conditions. If you see a hardiness zone in a gardening catalog or plant description chances are it refers to this usda map.
Department of agriculture usda and natural resources canada nrc. Understanding the usda planting zones you live in can mean the difference between success and failure in your garden. Planting plants vegetables and flowers that are appropriate for your us growing zone will make sure that your garden is happy and healthy year after year.
If you plant something at the wrong time for your zone you ve wasted time money and effort. Planting zones define generally which plants can survive winter in your area and the zones are typically listed in plant growing guides for reference. To pan and zoom use your mouse and scroll wheel the arrow keys on your keyboard or the zoom slider on the left side of your map.