Plant hardiness is very important to growing success. USDA. Most gardeners start with the USDA Plant Hardiness Zone Map. When you know your USDA hardiness zone, you can plan for success in your garden. Check plant tags before you buy; the zone information is spelled out as a range — for example, USDA Zones 5 to 8. Soil types and structure: Soil can vary from region to region and even in different locations in your yard or garden. If you are growing a plant that is marginally cold hardy for your zone, a winter with below average temperatures could damage or kill a plant. Look for a plant’s hardiness zone on plant tags and online. Use plant zones only as a general guide. Maine spans Plant Hardiness Zones 3-6. For example, a tulip may be 3-8, 8-1. When shopping for plants, look for hardiness zone information on plant tags and online. Water: While all plants need water, some require more than others. It combines information about a variety of climatic conditions across the entire country to produce a single map. Oops, there seems to be an error, please re-enter your email address. Learn how to grow the best plants for your climate when you start with your site’s hardiness zone. However, we work with plant breeders and growers throughout the United States. What other factors determine plant survival and growth? The USDA Plant Hardiness Zone Map is based on average temperatures. The latest version of the USDA Zone Map was jointly developed by USDA's Agricultural Research Service (ARS) and Oregon State University's (OSU) PRISM Climate Group, … For many gardeners, this means about a half-zone change. Agricultural Research Service, U.S. Department of Agriculture. The USDA plant hardiness map divides North America into 11 hardiness zones. You can either enter your ZIP code or, for even more precision, use the interactive map to click down to within a half-mile of your home. 03 of 54. Return to the Customer Service Help page or send an e-mail directly to Customer Service. When choosing plants you want to make sure that they will be able to grow here. Your plant hardiness zone is an important piece of information to guide your garden decisions. The 2012 USDA Hardiness Zone Map Move your mouse over the map to zoom in for a closer look at your area. Summer temperatures: Some plants thrive in hot summer temperatures while others prefer cooler climates. Remember...Zone maps are not perfect and could be incorrect if you live in a micro-climate within a zone. Knowing the California growing zones will help you plan and plant a garden that is set up for success. Hardiness Zones, Gardening Zones, Growing Zones and Plant Zones refer to defined geographic regions that can support specific plants, flowers and trees. The USDA Hardiness Zone Map divides North America into 11 separate planting zones; each growing zone is 10°F warmer (or colder) in an average winter than the adjacent zone. The USDA Plant Hardiness Zone Map is a valuable agricultural and horticultural reference. The map is produced by the U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS) and is available on their website. Growing season: late Feb. through Dec. What Planting Zone Am I In? Because the zone number increases the further south you go, choose plants that are your zone and lower. This puts Phoenix, Arizona in gardening zone 9-10 according to USDA charts and in Sunset Zone 13.. Even within zones, not all gardens will be the same. What is your USDA hardiness zone? Have a look at the map and find the number for your area for growing plants, trees, shrubs, and vines, including annuals and perennials. for signing up for special offers from Gurney's. Pay attention to areas in your garden that may provide protection for tender plants through winter, or a break from summer heat for winter-hardy plants that may struggle in summer. You'll find zone designations at the end of many of the plant descriptions on this site and in the print catalog. An unprotected area in a field is likely to experience lower temperatures than a protected area on the south side of your home. Planting a garden is an investment of both time and money. T he zones define a minimum range of temperatures that a plant or tree can survive safely in that zone. For example, if you live in zone 6, choose plants that are winter hardy to zones 6, 5, 4, 3 and 2. Valleys tend to get colder than hillsides. The Arbor Day Foundation developed this U.S. Hardiness Zone Map based upon data from 5,000 National Climatic Data Center cooperative stations across the continental United States.. See suggested trees for your region. “Put the right plant in the right place” is one of the basic principles of gardening, and when you know your hardiness zone, you can determine if the flowers, edibles, shrubs and trees you want in your garden will survive and thrive in your climate. Air circulation: Some plants, like roses, need good air flow, while others don't need as much. Each zone is based on the 30-year average of the single coldest temperature recorded each winter. Drought-tolerant plants are able to go a little longer without water. I use plant hardiness zones to figure out what zone am I in based on average temperatures and average frost dates in my region or planting zone gardening. Just because the big box stores sell a plant doesn’t mean it will actually flower or give fruit here in Phoenix. A hardiness zone is a geographical zone where certain plants grow best in that specific climate. This will tell you what growing zone you are in. These will come up every year and, unlike annuals, will not need to be replaced. Why select my growing zone? 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. Others grow happily in neutral or alkaline soil. Therefore, you will find 4 numbers on each plant: Maximum Hardiness Zone, Minimum Hardiness Zone, Maximum Heat Zone, Minimum Heat Zone. Another valuable piece of gardening information is your area’s average date of last frost in spring and average date of first frost in fall. An English wallflower may be 5-8, 6-1. This is roughly where we distribute transplants to your local garden center at the proper time for planting. Need Help? Soil pH: Some plants, like blueberries, require acidic soils. Also remember microclimates exist within each zone. USDA Plant Hardiness zones are defined by the average lowest temperate during the winter in that region. Unsubscribe anytime. Have another question? If you see a hardiness zone in a gardening catalog or plant description, chances are it refers to this USDA map. See below to find your garden planting zone, also known as your hardiness zone. Rainfall pattern is the same as in Zone 8. Each zone represents a 10 degrees Fahrenheit range, so, for example, zone 7, represented by the pale green belt across the middle of the country, experiences an average minimum temperature in winter of 0 to 10 degrees Fahrenheit. The USDA Plant Hardiness Zone Map was revised in 2012 to reflect warming temperatures. A hardiness zone is a geographic area defined to encompass a certain range of climatic conditions relevant to plant growth and survival.. In addition, each zone is split in half. Subscribe to our email list to receive best offer. How are the zones defined? When testing plants, we note what environments they tend to prefer and include that in our product descriptions. Your geographic location will affect how successful your flowers or plants will grow in your gardening areas. The warmer the climate, the higher the number of the zone. Why Planting Zones Matter. Canada's plant hardiness map provides insights about what can grow where. Gurney's respect your privacy. The most widely used growing zone map in North America is the USDA hardiness zone map, which breaks down all areas of the United States into zones, according to the lowest and highest temperatures of their climate. There are now 13 gardening zones, and each zone has inched northward. Thank you! A zone may get much colder from time to time than the average indicates. Plant Hardiness Zones. Because the state is so large, it is actually further broken down into Northern and Southern planting zones. (Keep in mind that plants that can handle zone 2 winter cold may not tolerate the heat of a zone 6 summer.) Knowing your gardening zones for hardiness and heat can help you decide which plants to choose. Cool-season vegetables, most of which tolerate or even like a little frost, will grow well in zones 7 and southward in the fall. My winter average temperature is ten degrees higher than in zone 5. Look for your area of the country and follow the color-coded dots on the bottom of the map to determine your zone. With microclimates and variations in weather, you may have years when tender plants will survive winter cold, or an instance when unexpected severe cold snap takes out hardy plants. Here in Canada we have a wide range of garden zones with variations in each province. Alabama USDA Zone Map . of Agriculture website. Please call us at: 1-800-HOME-DEPOT (1-800-466-3337), Please enter in your email address in the following format: Plant Hardiness Zones offer general guidance to the kinds of plants that will survive winter in a given area. But when I type in my zipcode for farmers almanac it says I am zone 5. Plant Hardiness Zone Maps for Neighboring Countries France Hardiness Zone Map At the top of the map here, you'll find Zone 2 and, travelling south, the numbers increase to zone 10 in the southernmost points of the United States. Some plants might not survive over winter! Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts), 5 Ways to Protect Your Garden From Frost and Freeze Damage, Tips for Bringing Houseplants In for Winter. Alaska USDA Zone Map . Plants that fall in your range will thrive in your landscape. Based on the USDA Hardiness Zone Map, this interactive version covers the country of United Kingdom which ranges from Zone 6b to Zone 10b. It’s all about averages – not extremes. This means the plant will grow in Zone 6, 7, 8 and 9. The USDA map covers 13 zones with temperatures ranging from -60 degrees Fahrenheit (zone 1) to 70 degrees Fahrenheit (zone 13). Find out your region's average date of last frost in spring and first frost in fall in this frost date calendar. The USDA Hardiness Zone Map divides the United States and Canada into 13 zones, with Zone … USDA Zones 7a through 9a are represented in Alabama. You can determine your gardening zone at the U.S. Dept. Understanding the USDA planting zones you live in can mean the difference between success and failure in your garden. Get tips on selecting the best products for your garden! Local store prices may vary from those displayed. USDA Arizona Plant Hardiness Map Gardening Zone. Understanding gardening zones means you can focus your time and attention (not to mention money) on plants with the best chance of winter survival. Learn what plants and shrubs are perennial in your zone. Below is the USDA planting zones map, also known as the USDA Hardiness Zone map. © 2000-2020 Home Depot Product Authority, LLC. Zone 1 is the coldest; zone 11 is the warmest. Which in my mind is a big difference so How am I to know which zone to go by. Use of this site is subject to certain Terms Of Use. Gurney's trademarks are registered trademarks of Gardens Alive. When you know your hardiness zone, you get more out of your gardening dollars. Zone 9 is located in the higher elevations around Zone 8, but its summers are just as hot; its winter lows are slightly higher (temperatures range from 28 degrees to 18 degrees F/-2 degrees to -8 degrees C). Our Nursery is in Zone is 8, so we can plant A northern half of a California planting zone can be anywhere from 5a to 10b. Planting Zone Map for 2019 combines data from the USDA with specific geographical information to provide a complete look at your growing area. A hardiness zone is a defined geographical area in which specific categories of plant life not only tolerate, but are also capable of growing in, based on average climate conditions (primarily, minimum average temperature) for each zone. Be aware of the hardiness zone of your area before you decide to buy plants. If you are growing a plant that is marginally cold hardy for your zone, a winter with below average temperatures could damage or kill a plant. Copyright © 2020 Gardens Alive!, d/b/a Gurney's Seed and Nursery Co. All Rights Reserved. Use our zone finder tool to find out. Sunlight: Some plants prefer full sun (six or more hours or sunlight daily) while others grow best in the shade (less than two hours of direct sunlight daily). USDA Zones 1a through 8b are represented in Alaska. 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. For instance, I am in zone 6. Hardiness zones look at the mean temperatures over a thirty-year period. The USDA Plant Hardiness Zone Map is based on average temperatures. 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 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 annual extreme minimum temperature. If you live in Hardiness Zone 7 and Heat Zone 7, you will know that you can leave tulips outdoors in your garden year-round. Your discount has been applied. This planting zone map is based on the 2012 USDA plant hardiness map, which was adjusted for the warmer temperatures that have occurred over the past few decades. Gilmour’s Interactive U.S. The reason understanding what the zones for plants & trees are in California is important is because the zones will help you select the very best plants to grow in your garden. Each plant has two numbers besides the Growing Zone, ex. Learn how to use the USDA hardiness zone map to help select plants that will thrive in your area’s climate. Start by finding your USDA Hardiness Zone with our Zone Map. 02 of 54. Some plants need loamy, well-drained soil while others will grow in clay and other types of soil. If you plant something at the wrong time for your zone, you’ve wasted time, money, and effort. Also remember microclimates exist within each zone. 6-9. Some plants found at your local Lowe’s will indicate much warmer cold hardiness zone than what is found in your area. Using this growing zone map can be very useful to help understand that plants are best suited for your local region. The Arbor Day Foundation has also issued a Hardiness Zone Map. What are the limitations of the zone map? Because the zone number increases the further south you go, choose plants that are your zone and lower. USDA Plant Hardiness Zone Map – INDIANA. Thank you for signing up for our special offers and promotions! Check the map to determine which hardiness zone you live in, or click on the below "Submit" button to find your zone. For example, if you live in zone 6, choose plants that are winter hardy to zones 6, 5, 4, 3 and 2. More specifically, I am in zone 6b. 01 of 54. The map in this guide is based on the USDA Plant Hardiness Zone map that uses average minimum winter temperatures across the country to determine what plants will surive winter where you live. All Rights Reserved. When you order plants from catalogs or read general garden books, you need to know your USDA zone in order to be able to interpret references correctly. Based on the average annual winter temperatures in a region, this map gives you a good indication of what plants are likely to survive winters in certain areas. Your Free Shipping coupon is being applied. If you were used to being in USDA Zone 6b, with an average wintertime low of -5 degrees to 0 F, you're probably now solidly in Zone 7a, which typically registers a low of 0 to 5 degrees. USDA Plant Hardiness Zone Map Find your location on the map, or use our convenient growing zone finder above. This will help you plan spring and fall vegetable gardens. USDA. Want to successfully grow fruits, trees, vegetables, perennials, shrubs and more in your garden? USDA Plant Hardiness Zone Map. Each hardiness zones differ by 10 degree F and are further divided in to two sub zones that differ by 5 degree F. The colder half of the sub zone is indicated by the letter ‘a’ and the warmer half indicated by the letter ‘b’. Thank you! Sign up for Gurney's emails for tips on growing your best garden yet, and save hundreds of dollars with our email exclusive offers on vegetables, fruits, fertilizers and more. Hardiness Zone Map. Zone 3 is 10 degrees F colder than Zone 4, etc. Learn more about the differences between annuals and perennials. Thanks If I look at the hardiness Zone map it looks like I'am in zone 7 (light green)on the farmers almanac map. The system of Plant Hardiness Zones was developed by the United States Department of Agriculture and, put simply, is a geographically defined area in which a specific category of plant life is most likely to thrive. If a plant is found at your local Lowe’s you can be assured that it has been selected to thrive in your area. Often we are asked by PLANTS users about the USDA Plant Hardiness Zone Map, but neither PLANTS/NPDT, nor the USDA NRCS as a whole, are responsible for this map. At Gurney's, we grow and test many plants at our research farm in Ohio (Zone 6). Look for a plant’s hardiness zone on plant tags and online. California planting zones range from zones 5a to11a.

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