If you are not sure which hardiness zone you belong to, please check the maps below: Canada Plant Hardiness: British Columbia, Alberta, Saskatchewan, Northwest Territories. These varieties include caladiums and others that don't naturally encounter frost at all. That range may be wide for some varieties and species but narrow for others. So, naturally, they will thrive in their habitat. 40F to 45F. Below is the USDA planting zones map, also known as the USDA Hardiness Zone map. You look like someone who loves free workouts, discounts for cult-fave wellness brands, and exclusive Well+Good content. Cold injury can be more severe if the humidity is low, especially for evergreens. Learn more about microclimates. The USDA Hardiness Zone Map divides North America into 11 separate planting zones; each growing zone is 10F warmer (or colder) in an average winter than the adjacent zone. Humidity:High relative humidity limits cold damage by reducing moisture loss from leaves, branches, and buds. 3501 New York Avenue, NE Washington, DC 20002 / 202-245-4523. Disclosure. From there, it basically goes up by 10F until it reaches Zone 13, which is between 60F and 70F for average temperatures. Cocoa can grow in the range of 65F to 90F (18-32C). Growing Zone Finder & Plant Hardiness Zone Map, Copyright 2023 Gardens Alive, Inc. d/b/a/ Breck's. If your hardiness zone has changed in this edition of the USDA Plant Hardiness Zone Map (PHZM), it does not mean you should start pulling plants out of your garden or change what you are growing. They are based on the average lowest temperatures, not the lowest ever. The Plant Hardiness Zones divide the United States and Canada into 11 areas based on a 10 degree Fahrenheit difference in the average annual minimum temperature. Planting vegetables, flowers and other plants that are appropriate for your U.S. growing zone will make sure that your garden is happy and healthy year after year. Because of this, the zones listed in the Canadian and US maps are not on the same scale, so keep that in mind before following one or theother! So, youd want to plant crops that thrive in warmer climates and avoid those that may not do well in lower temperatures, since you can find some unpredictable weather here and there. You can do this for plants in Zones 5 or 6 as well, if temperatures are drastically and unusually low, too. Use the zones as a guide for selecting the plants best suited for your area. You can download this map from the USDA site. 1. The label will identify the zones in the U.S. where the plant canthrive. The Department of Agriculture has designated four zones in Florida--8, 9, 10, and 11. Since some Canadians will buy plants from the U.S., it may also be helpful to understand how to use USDA zones in Canada. Bee-Friendly Single-Flowered Dahlia Mixture, Plant in the Fall for Beautiful Spring Blooms, Turn Up the Heat in Cut Arrangements, Containers and More, Create Brilliant Type in the area's ZIP code that you wish to plant a garden or outdoor landscape, and your zone number will show up. It also includes national, state and regional images in a variety of resolutions, and a ZIP code finder that provides the plant hardiness zone for all U.S. ZIP codes. All rights reserved. Another key part of successful gardening is knowing when yourfrost dates are. Duration of exposure to cold:Many plants that can survive a short period of exposure to cold may not tolerate longer periods of cold weather. Each agricultural zone covers a 10-degree range. Allow the tool to use GPS to determine your location, then the map will show your planting zone. Thank you. A frost date is the average date of the last frost in spring or the first frost in fall or winter. Bailey offers an example based on his zip code, which youd find through search on the USDA map guide (in the search section where you enter your zip code). There are a total of 11 growing zones in the United States as defined by the USDA, of which 8 are located in the lower 48 states. Washington DC 20250-1103, https://www.fs.usda.gov/wildflowers/Native_Plant_Materials/Native_Gardening/hardinesszones.shtml, Pollinator-Friendly Best Management Practices, Native Plant Material Accomplishment Reports, Fading Gold: The Decline of Aspen in the West, Wildflowers, Part of the Pagentry of Fall Colors, Tall Forb Community of the Intermountain West, Basic Instructions for Restoration and Native Landscaping, Strategic Planning, Budget And Accountability, Recreation, Heritage And Volunteer Resources. This is the first step to gardening. Likewise, you don't want to plant anything that will wilt in temperatures higher than 70F in Zone 13, Bailey says. Shop plants by zone, size, color, sun requirements and more! In reply to MAPS by DJ HIXSON (not verified), On the USDA page, try selecting your state from the drop-down menu to get an enhanced view of the zones in your area. How can I tell if a plant is an Annual or Perennial? 35F to 40F. They are best fitting for the moisture levels. South Carolina zones include 5b through 8b. 100% Employee Owned Login / Register; You can also match the zones to a letter to be more precise online as well. Plants that might otherwise be hardy in your zone might be injured if soil moisture is too low in late autumn and they enter dormancy while suffering moisture stress. The US Department of Agriculture divided out the map of the US in areas which range from planting zone 1A to planting zone 13B. State These are tiny pockets whichmost commonly occur in areas with steep elevation changes, a body of water, or urbanization. Map of California Record High/Low Temperatures. Be inspired with our Gardener's Idea Book and Winner's Circle newsletter. Identify your USDA hardiness zone to determine which vegetables, herbs, flowers, farm seed and cover crops will do best in your region. The planting zone map is based on the average annual minimum winter temperature, and which varieties of flowers and plants can survive and thrive in those conditions. They may bewarmer or cooler than the surrounding zone. 30F to 35F. Once you understand the basics, head to the site and plug in your zip code to find your best matches. When choosing plants for your garden, its important to select varieties that can survive and thriveyear-round in your area, especially in regions where extreme winter temperatures are normal. of your Favourites at Great Low Prices! Use your mouse or touchscreen to drag and zoom the map and find your location, then click or tap the map. To get you started, here's what you need to know about plant growth and different zones around the world. The USDA map is color coded to make it even easier to see where your area falls. Examples of perennial plants are blueberries, strawberries, fruit trees, pepper plants, lavender and lots of other flowers and most perennials will survive winter, says gardening expert Mike deRose of The Pool Gardener. Well+Good decodes and demystifies what it means to live a well life, inside and out. Visit the ARS Plant Hardiness Zone Website, US Forest Service, FM-RM-VE Get it daily. Soil moisture:Plants have different requirements for soil moisture, and this might vary seasonally. What Planting Zone Do I Live In? U.S. Planting zones are most useful togardenersgrowingperennial plants, since perennialsare meant to live beyond just one growing season. Good question! Winter lows may drop down to -5 degrees F. or be as warm as 20 degrees F., depending on your location in the state. Custom programming and server maintenance by Reinvented Inc. Click here to see Canadian planting zone maps, 10 Tips for Preparing Your Garden for Winter, 20 Easy Perennial Flowers for Beginners to Plant. Press the Use My Location button. The label will identify the zones in the U.S. where the plant can thrive. USDA Plant Hardiness Zone Map (PHZM) 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. Oh hi! Accessed from http://planthardiness.ars.usda.gov, Providing Central Access to USDAs Open Research Data, 005:040 - Department of Agriculture - National Research, USDA Plant Hardiness Zone Map, 2012. Different measures are used to create each countrys map, asexplainedbelow. Planting zones are broken down into thirteen areas, also known as USDA zones, which cover the entire United States, including Hawaii, Alaska and Puerto Rico. When temperatures drop below 50F try using row covers or a makeshift hotbox/greenhouse, says deRose. No hardiness zone map can take the place of the detailed knowledge that gardeners pick up about their own gardens through hands-on experience. Starting at zone 1 with the extreme minimum temperature set as low as -60F, the ratings go all the way to 13 with an extreme minimum temperature of 70F, says gardener Dan Bailey, president of WikiLawn Austin Lawn Care. You can also find your planting zone by entering your zip code on the Arbor Day Foundation website. WASHINGTONThe U.S. Department of Agriculture (USDA) today released the new version of its Plant Hardiness Zone Map (PHZM), updating a useful tool for gardeners and researchers for the first time since 1990 with greater accuracy and detail. However, a frost can occur even when air temperatures are just above freezing. A sample map of the USDA Plant Hardiness Zones is below. Click here for a detailed explanation. The remaining Texas zones include 7a, 7b, 8a, 8b and 9a. Are they accurate? If you are Zone 5 any plant that is Zone 5, 4, 3, 2 and 1 would be a perennial in your area, anything zone 6, 7, 8, 9 or 10 would be an annual. 4 Mistakes That Are Causing You to Waste Money on Skin-Care Serums, According to an Esthetician, These Are the Best Anti-Chafing Denim ShortsAccording to Some Very Happy Reviewers. The USDA Hardiness Zone Method. Have another question? If you know your hardiness zone, find the best plants or exciting garden ideas for your geographic area. Native plants are which occurnaturally where you live! Click on your state to zoom in or enter your zip code to find the zone number of your specific area. The .gov means its official. Read our Privacy Policy and Terms and Conditions. Users may also simply type in a ZIP Code and find the hardiness zone for that area. The map is based on the average annual minimum winter temperature, divided into 10-degree Fahrenheit zones. 2023 Gardening Know How, Future US LLC, Full 7th Floor, 130 West 42nd Street, New York, NY 10036. What are your thoughts on planting zones? Growing plants at the extreme of the coldest zone where they are adapted means that they could experience a year with a rare, extreme cold snap that lasts just a day or two, and plants that have thrived happily for several years could be lost. Open every day of the year except December 25 from 8:00 a.m. to 5:00 p.m. 3501 New York Avenue, NE Washington, DC 20002, Plant Introductions - Listed by Genus (A - L), Plant Introductions - Listed by Genus (M - V), Plant Introductions - Listed by Common Name (A - L), Plant Introductions - Listed by Common Name (M - W), Plant Introduction Fact Sheets and Award Winners. Heres a quick breakdown of zones. Frost dates can vary widely within each . For example, if you plan to put dahlias outdoors after the last frost, but want an early start on them, you can count backward from that last date. You can add in a few more in Zone 10 that may not do well in 9, like ginger, peanuts and jicama. Interactive Gardening and Plant Hardiness Zone Map for Canada. What is thriving in your yard will most likely continue to thrive.Hardiness zones are based on the average annual extreme minimum temperature during a 30-year period in the past, not the lowest temperature that has ever occurred in the past or might occur in the future. To browse or use data from this site, no account is necessary! Our Scientists Contact Us 3501 New York Avenue, NE Washington, DC 20002 / 202-245-4523 Plus, there is a late summer monsoon season, so use it to offer some heat reduction and plant during this time as well. Many other environmental factors, in addition to hardiness zones, contribute to the success or failure of plants. We have also produced maps that show plant hardiness zones for Canada based on the USDA extreme minimum temperature approach . These zones tend to be more mild and versatile, as long as you go by growing season and look for plants with a longer growing season in general. Annuals and Perennials vary depending on where you live. The mapis produced by the U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS) and is available on their website. The plant must tolerate year-round conditions, such as the lowest and highest temperatures and the amount ofrainfall. You can enter a zipcode, a landmark, "City, Country" or "City, State". Some plants also go through cycles of dormancy to survive extreme highs and lows in temperature, especially those lows. How Do I Find Out What Growing Zone I Live In? In addition, although this edition of the USDA PHZM is drawn in the most detailed scale to date, there might still be microclimates that are too small to show up on the map. Borders with Sun-Loving Plants, Brighten Up Shady Spots with Much-Needed Colour. You can grow a few in these zones, yet more wintry plants that have hard exteriors and some toughness to them. Disclosure. Note: If the map that displays your zone appears inaccurate, you may be in a microclimate. Disease Resistance Codes; Cooperative Extension; Glossary of Terms; Farm Visits & Grower Profiles; Webinar Series; Hardiness Zone Map. Your best bet is to plant during cooler months and incorporate shade (keep them indoors) and irrigation to fight the heat, since these climates are super hot and tropical. Your entire yard could be somewhat warmer or cooler than the surrounding area because it is sheltered or exposed. Scroll down to find the map you are interested in, or begin by clicking on a location in the map to access maps for that area. Planting in Zone 5 will require winter-hardy plants that can survive -20F, says Bailey, so the same wintry plants and veggies, as long as the climate is warm enough. Zone 4 includes eggplant, melon, pumpkin and some other pear varieties, along with the same plants from zones prior. In reply to Trees for zone 9 by Janice Smith (not verified). Your zone initially tells you the lowest expected temperature for your area, but that growing zone number also correlates to an average first and last frost date. The way plants are placed in the landscape, how they are planted, and their size and health might also influence their survival. Are the temperatures in each zone ambient or with wind chill factored in? Unlike the USDA map, which is based only on minimum winter temperatures, the planting zones map produced by Natural Resources Canada (NRC) considers a wider range of climatic variables, including maximum temperatures and the length of the frost-free period. Includes interactive, static, and georeferenced maps, map and data downloads (dataset) USDA Plant Hardiness Zone Map, 2012. Tagged: #Apr2021, #Q2, #USDA, #PlantHardiness, #USDAARS, #OSU. Just click on the map to enlarge it and find your planting zone. Zone 4 indicates average annual extreme minimum temperatures of -30 degrees Fahrenheit to -20 degrees Fahrenheit. If you plant in containers you can take plants indoors and outdoors to grow lots of different plants and keep them safe when theres some wacky weather. If you see a hardiness zone in a gardening catalog or plant description, chances are it refers to this USDA map. Growing herbs in Zone 11 is tricky and most wont produce seeds due to the heat. You can do this by using our planting zone map tool. Using historical climate data from Canadian National Climate Data Archive, this interactive map created by Plantmaps covers Canada which ranges from Zone 1a to Zone 10b. A large part of southern regions will be within Zone 8. (The United States falls within Zones 2 through 10). Find your local frost dates here. As you increase in zones, you can add in more options. The Beach Is My Happy Placeand Here Are 3 Science-Backed Reasons It Should Be Yours, Too. Or you can tell from the map below too. BONUS: Youll also receive our freeBeginner GardeningGuide! Some examples include bush beans, tropical almond, black pepper, eggplant, hot peppers, summer squash, and tomatoes, as well as some herbs, such as cilantro, sage, and rosemary. Zones 9 and 10 are in warmer regions where summers can get super hot, and the winters are pretty warm too, which could be an issue for some crops (think: California, Arizona, Texas, Florida and along the Gulf of Mexico coast). Growing plants at the extreme of the coldest zone where they are adapted means that they could experience a year with a rare, extreme cold snap that lasts just a day or two, and plants that have thrived happily for several years could be lost. Users may also simply type in a ZIP Code and find the hardiness zone for that area. Check out what's NEW for spring planting. You can plant mint, avocado, olive, kiwi, citrus fruits, basil, thyme and chives, for example. Enter the first five digits of your ZIP code and we'll tell you where you fall in the USDA Hardiness Zones database. Mailstop Code: 1103 You can grow perennial plants in these zones, as perennial plants live for more than two years and come back year after year. It is important to understand what the growing zones for Florida are and which zone you live in because this will help you have a successful garden. Planting vegetables, flowers and other plants that are appropriate for your U.S. growing zone will make sure that your garden is happy and healthy year after year. Strawberries require a long growing season especially if grown from seed, 160-210 days, and the reason they are planted in the fall in Zone 7 or higher is because the temperatures stay warm enough through the fall/winter/spring that the above ground growth (the foliage) does not die off, says deRose. To find the average frost dates for your region, you first need to determine your hardiness zone or planting zone. Or grow cacao ahead of time where it is done before the coldest months of the year.". The 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 most summer bulbs, that occurs six weeks after flowering. For the first time, the map is available as an interactive GIS-based map, for which a broadband Internet connection is recommended, and as static images for those with slower Internet access. Hello everyone I have tried really hard scanning this page for what zone is where and I still don't see the way to do that --can somebody please help me how to do this?