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Humidity:High relative humidity limits cold damage by reducing moisture loss from leaves, branches, and buds. The way plants are placed in the landscape, how they are planted, and their size and health might also influence their survival. 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. If you are unsure what growing zone you are in, you can enter in your zip code in the tool at the top right of the website and it will tell you. Click here for a detailed explanation. 1400 Independence Ave., SW You can also find your planting zone by entering your zip code on the Arbor Day Foundation website. Annuals and Perennials vary depending on where you live. Planting flowers, trees, vegetables and other plants that are appropriate for you zone will ensure that these plants grow well from year to year. Tagged: #Apr2021, #Q2, #USDA, #PlantHardiness, #USDAARS, #OSU. 40F to 45F. No hardiness zone map can take the place of the detailed knowledge that gardeners pick up about their own gardens through hands-on experience. The USDA website has a feature where you can search by ZIP code to find your local plant hardiness zone. Be inspired with our Gardener's Idea Book and Winner's Circle newsletter. Map & Data: USDA Agricultural Research Service (@USDA_ARS) / Oregon State University (@OregonState), Website:https://planthardiness.ars.usda.gov/PHZMWeb/InteractiveMap.aspx. Interactive Gardening and Plant Hardiness Zone Map for Canada. I live in an area [Austin, Texas] that's zoned for 8b, meaning it supports minimum temperatures of 15-20F, says Bailey. Answering the question, How do I go about finding my hardiness zone? is as easy as locating where you live on the map. Below is the USDA planting zones map, also known as the USDA Hardiness Zone map. Note: If the map that displays your zone appears inaccurate, you may be in a microclimate. If youre on the fence about a plant, always go one zone higher to be on the safe side and avoiddisappointment! 30F to 35F. 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. So, naturally, they will thrive in their habitat. U.S. By understanding your USDA Hardiness Zone or Canadian Planting Zone, you can choose plants that can survive and grow year after year in your area. 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. Enter your zip code below to find your planting zone 2 Choose your plants Browse through over 150 vegetables, herbs, flowers & fruits 3 Explore your calendar Learn which plants to grow in your zone & when to plant them Start here! Users may also simply type in a ZIP Code and find the hardiness zone for that area. Return to the Customer Service Help page or send an email directly to Customer Service . 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. landscape with useful tools and beautiful garden dcor. Many potted plants and tender rhizomes must be kept indoors until after all threat of frost has passed, and some bareroots need to be kept out of frosty conditions in their first year. Youll find that winter damage occurs most often when plants are out of their range or comfort zone. When you choose plants for a garden or landscape, avoid selecting plants that are only marginally hardy for your region; thats when youll see winter damage, poor growth, and a reduction inflowering. Are the temperatures in each zone ambient or with wind chill factored in? Canada Plant Hardiness: Manitoba, Nunavut. You can download this map from the USDA site. Map of California Record High/Low Temperatures. The temperatures do not take wind chill intoaccount. To create an idea board, sign in or create an account. The Department of Agriculture has designated four zones in Florida--8, 9, 10, and 11. The map is based onaverage annual minimum winter temperatures of each region and divided into thirteen distinct 10F zones, which are further divided into sub-zones of5F. Learn more about microclimates. When to Plant Vegetables: The Garden Planting Calendar. You can kind of just nix these zones for outdoor greenery, as most plants will not be able to thrive. You can do this for plants in Zones 5 or 6 as well, if temperatures are drastically and unusually low, too. If you plan to lift and bring hardier bulbs inside, you'll need to wait for that final frost, and for the foliage to die back. In reply to Hello everyone I have tried by Mek (not verified), Click on the image of the map aboveor go here:https://planthardiness.ars.usda.gov/, In reply to Click on the image of the by The Editors, I was having the same issue, but that worked like a charm! In reply to Are the temperatures in each by Mike (not verified). What are your thoughts on planting zones? Zone 11a. You can enter a zipcode, a landmark, "City, Country" or "City, State". Click here to go directly to the USDA website and see a map of your states zones. If you know your hardiness zone, find the best plants or exciting garden ideas for your geographic area. Let us know in the commentsbelow! Users may also simply type in a ZIP Code and find the hardiness zone for that area. Mailstop Code: 1103 This hardiness is normally lost gradually in late winter as temperatures warm and days become longer. Read our Privacy Policy and Terms and Conditions. Planting zones are most useful togardenersgrowingperennial plants, since perennialsare meant to live beyond just one growing season. Heres a quick breakdown of zones. 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. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. You can grow a few in these zones, yet more wintry plants that have hard exteriors and some toughness to them. 3501 New York Avenue, NE Washington, DC 20002 / 202-245-4523. Find out where you fall in the USDA Hardiness Zones database. 1121 Main Street | P.O. Go to the interactive mapper by choosing one of the options below: 1981-2010 or page size PDF or poster size PDF; 1961-1990; Date modified: 2022-11-21. The USDA map is color coded to make it even easier to see where your area falls. Once you hit Zones 3 and 4, you are able to include carrots, root veggies (hearty, winter veggies), onions, other apples, pears, stone fruit like plums and apricots, delicate herbs such as parsley, garlic, horseradish, and peppermint, among others. Good question! Thank you. Wind, soil type, soil moisture, humidity, pollution, snow, and winter sunshine can greatly affect the survival of plants. Understanding the USDA planting zones you live in can mean the difference between success and failure in your garden. Are they accurate? Temperature:Plants grow best within a range of optimum temperatures, both cold and hot. The US Department of Agriculture divided out the map of the US in areas which range from planting zone 1A to planting zone 13B. The .gov means its official. A large part of southern regions will be within Zone 8. The above crops apply, but summers are super hot, so some crops wont do well, like pansies and spinach. Have another question? 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. Agricultural Research Service, U.S. Department of Agriculture. 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. Gardeners should keep that in mind when selecting plants, especially if they choose to "push" their hardiness zone by growing plants not rated for their zone. The map is based on the average annual minimum winter temperature, divided into 10-degree F zones. The vast majority of crops will not grow in this environment, says Bailey. To get you started, here's what you need to know about plant growth and different zones around the world. 100% Employee Owned Login / Register; Just click on the map to enlarge it and find your planting zone. 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. See our article on natural landscaping. Many species of plants gradually acquire cold hardiness in the fall when they experience shorter days and cooler temperatures. A bout of extremely cold weather early in the fall may injure plants even though the temperatures may not reach the average lowest temperature for your zone. Using Growing Zones For Vegetable Gardening Besides perennials, growing zones (aka planting zones) can be used to plan a vegetable garden. No posters of the USDA Plant Hardiness Zone Map have been printed. Further north the foliage will die off in the winter, the roots will remain, but all the energy the plant spent growing the foliage would be wasted because it would die off before the strawberries produced, deRose says. For annual plants, like most vegetables and some flowers, its far more important to pay attention to things like the length of your growing season and the typical dates of your first and last frosts. 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. 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. The 2012 USDA Plant Hardiness Zone Map website includes an interactive-GIS map that allows the viewer to click down in scale to one-half mile. Check the colour-coded plant hardiness zone map to determine which hardiness zone you live in, or type in your zip code below to find your flower zones. You also could have pockets within your garden that are warmer or cooler than the general zone for your area or for the rest of your yard, such as a sheltered area in front of a south-facing wall or a low spot where cold air pools first. Go to arborday.org for trees for planting in your area. 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. Accessed from http://planthardiness.ars.usda.gov. Certain areas of your yard could be hot spots and might be able to tolerate one zone higher. To browse or use data from this site, no account is necessary! In reply to Trees for zone 9 by Janice Smith (not verified). Call Customer Service at 513-354-1512. Enter the first five digits of your ZIP code and we'll tell you where you fall in the USDA Hardiness Zones database. These are areas which range in minimum temperatures from -60 degrees Fahrenheit to 70 degrees Fahrenheit. 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. Copyright 2017 - 2023 PublicHealthMapsAll rights reserved. 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. 2012 USDA Plant Hardiness Zone Map, courtesy USDA Agricultural Research Service. Use your mouse or touchscreen to drag and zoom the map and find your location, then click or tap the map. If you see a hardiness zone in a catalog or plant description, chances are it refers to the USDA map. Soil moisture:Plants have different requirements for soil moisture, and this might vary seasonally. Would have liked to use the may but couldn't read because of small size. 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 indicates average annual extreme minimum temperatures of -30 degrees Fahrenheit to -20 degrees Fahrenheit. 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). Click here to see Canadian planting zone maps. Oh hi! Check out what's NEW for spring planting. 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. 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. 35F to 40F. Step 1: Find your zone Planting zone: Enter your zip code. The USDA Hardiness Zone Method. Growing Zone Finder & Plant Hardiness Zone Map, Copyright 2023 Gardens Alive, Inc. d/b/a/ Breck's. 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. Or you can tell from the map below too. 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. Enter your location below and experience the magic of our garden calendar planting guide. The USDA planting zone map is based on the average, annual minimum winter temperature, and it is then divided into 10F zones, with a range of 1-13 zones total. You can plant mint, avocado, olive, kiwi, citrus fruits, basil, thyme and chives, for example. BONUS: Youll also receive our freeBeginner GardeningGuide! 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. 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. 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. The USDA map is color coded to make it even easier to see where your area falls. Similarly, exceptionally warm weather in midwinter followed by a sharp change to seasonably cold weather may cause injury to plants as well. Unfortunately, zones 1-4 are going to provide an unwelcome environment for most plants. 5 MAY 2021: DONEGAL COVID-19 INCIDENCE RATES DASHBOARD, 29 APRIL 2021: KINDERGARTEN IMMUNIZATION COVERAGE RATES 2018-2019: MUMPS, MEASLES AND RUBELLA VACCINE, 455 Massachusetts Avenue NW, Suite 223, District of Columbia, United States, 30 APRIL 2021: USDA PLANT HARDINESS ZONE MAP, https://planthardiness.ars.usda.gov/PHZMWeb/InteractiveMap.aspx. Before sharing sensitive information, make sure you're on a federal government site. 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! Gardeners rely on the zone information presented in the Texas planting map as featured above. California First Frost Date Map. 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. Heat Zone Map Info What Do Heat Zones Mean Anyway. 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. Frost can damage young and newly planted plants, the new growth on established . Likewise, you don't want to plant anything that will wilt in temperatures higher than 70F in Zone 13, Bailey says. You can grow perennial plants in these zones, as perennial plants live for more than two years and come back year after year. 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. A frost date is the average date of the last frost in spring or the first frost in fall or winter. Or grow cacao ahead of time where it is done before the coldest months of the year.". For most summer bulbs, that occurs six weeks after flowering. All PHZMs are just guides. 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. In this zone you can add in some others, like macadamia, lemongrass, and mango. For example, USDA zone 4 is roughly comparable to zone 5 in Canada. 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. 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. Perennials need to be able to survive winter in your area, so its important to knowhow cold it typically gets in your area and whether a particular plant is hardy enough to survive thosetemperatures. Cocoa can grow in the range of 65F to 90F (1832C). 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. Most winters are moderate and the summers are warm but not excessively hot. Temperatures below 50F (10C) may cause the plants to die though, and temperatures that are higher than 90F (32C) may also be too . Cold injury can be more severe if the humidity is low, especially for evergreens. Identify your USDA hardiness zone to determine which vegetables, herbs, flowers, farm seed and cover crops will do best in your region. Sign up to get all the latest gardening tips! 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? 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 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. USDA Zones In Canada: Are Canada Growing Zones Similar To U.S. What Are Climate Zones Gardening In Different Climate Types, Easy Garden Arbor Ideas - How To Make An Arbor For Your Garden, Planting Near Your Home: Foundation Plants For The Front Yard, Popular Arbor Varieties - Learn About Different Garden Arbor Styles, Growing Hostas In Colorado And The Southwest US, Lawn Alternatives Northeast Gardeners Should Try, Alabama Planting Zones USDA Map Of Alabama Growing Zones, Alaska Planting Zones USDA Map Of Alaska Growing Zones, Home & Garden Marketplace: Advertiser Info. The Beach Is My Happy Placeand Here Are 3 Science-Backed Reasons It Should Be Yours, Too. Below is the USDA planting zones map, also known as the USDA Hardiness Zone map. Shop plants by zone, size, color, sun requirements and more! To submit, please register and login first. Microclimates, which are fine-scale climate variations, can be small heat islandssuch as those caused by blacktop and concreteor cool spots caused by small hills and valleys. Enter your ZIP code in the search bar and click enter. All rights reserved. Agricultural Research Service, U.S. Department of Agriculture. 2023 Gardening Know How, Future US LLC, Full 7th Floor, 130 West 42nd Street, New York, NY 10036. From there, it basically goes up by 10F until it reaches Zone 13, which is between 60F and 70F for average temperatures. 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. The mapis produced by the U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS) and is available on their website. If you want to start your garden earlier in the spring with a higher risk of frost, or later with a lower risk, use the following table: National Centers for Environmental Information. (See local frost dates here.) Since some Canadians will buy plants from the U.S., it may also be helpful to understand how to use USDA zones in Canada. An official website of the United States government. Plus, there is a late summer monsoon season, so use it to offer some heat reduction and plant during this time as well. Broccoli, cabbage, tomatoes, lettuce, radishes, spinach, mac apples, sweet peas, potatoes, kale, lettuce, herbs and tomatoes. You can plant a lot of veggies youd cook with at home, such as asparagus, artichoke, beets, okra, aloe vera, arugula, bell peppers and basil, among some other air plants too. What Planting Zone Do I Live In? Stay tuned for the first newsletter in the morning, straight to your inbox. 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. Light:To thrive, plants need to be planted where they will receive the proper amount of light. The two most commonly referenced hardiness zone maps are those produced by the U.S. Department of Agriculture (USDA) and Natural Resources Canada (NRC). Disclosure. The label will identify the zones in the U.S. where the plant can thrive. Hardiness Zone Map provided courtesy of The National Arbor Day Foundation. Frost occurs when air temperatures reach freezing: 32 Fahrenheit (0 Centigrade). However, a frost can occur even when air temperatures are just above freezing. Planting zones or growing zones are illustrated on a map known as the USDA Plant Hardiness Zone Map. Such factors are not taken into account in the USDA PHZM. Sign up for our newsletter. Well+Good decodes and demystifies what it means to live a well life, inside and out. USDA hardiness zones help gardeners understand which plants will survive in the area's extreme temperatures and which wont. You can sort by which trees are suitable to yourzone. They are based on the average lowest temperatures, not the lowest ever. You look like someone who loves free workouts, discounts for cult-fave wellness brands, and exclusive Well+Good content. To find your USDA Hardiness Zone, enter your zip code or use the map below. The range in temperatures for Zone 9 is around 20F to 30F. A variety marked "Zones 3-8," for example, should grow and thrive in zones 3, 4, 5, 6, 7 and 8. California Last Frost Date Map. Individual gardens also may have very localized microclimates. If you're planting hardy bulbs, such as tulips or daffodils, do that after the first frost. Different measures are used to create each countrys map, asexplainedbelow. These also similarly include peonies, succulents, tulips, lilies, bee balm, winter vegetables, hostas and more, and once you get to Zone 6, where summers are hotter, you can grow bush beans, butter lettuce, melons that have a longer season, winter squash, and indeterminate tomatoes, as well as other herbs and spices that can handle the heat but also require that boost, such as coriander, oregano and dill, for example. Winter lows may drop down to -5 degrees F. or be as warm as 20 degrees F., depending on your location in the state. With no frost days throughout the year, Zone 11 is one of the warmest in terms of hardiness zones and you can plant more fruits, like tropical fruits. The map is based on the average annual minimum winter temperature, divided into 10-degree F zones. For now, feel free to continue reading. How Do I Find Out What Growing Zone I Live In? 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. 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 Large Quantities Most plants that you buy are marked with a hardiness zone number. Youd plant herbs as annuals during the cooler months. Cocoa can grow in the range of 65F to 90F (18-32C). Zip Code: Looking for Canadian Hardiness Zones? Allow the tool to use GPS to determine your location, then the map will show your planting zone. 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. The site is secure. But state, regional, and national images of the map can be downloaded and printed in a variety of sizes and resolutions. The information on this page (the dataset metadata) is also available in these formats: 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. Click on your region for an enlarged view, 2023 Proven Winners North America LLC. Know your zone! Your local yard or garden may be warmer or colder than what the PHZ map shows, but it serves as a good starting point when . 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). So, you can grow cocoa in zone 10, but you probably need to protect the plant during the coldest days out of the year. Find plants you love and create idea boards for all your projects. Press the Use My Location button. You can plant indoors though or use a greenhouse, and popular options include beans. Perennial flowers, shrubs, and trees grow best when planted in theappropriate zone. The map is based on the average annual minimum winter temperature, divided into 10-degree Fahrenheit zones. 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. Another key part of successful gardening is knowing when yourfrost dates are. Obviously, not every perennial, shrub, or tree grows and thrives in every climate. You'll find USDA hardiness zone designations at the end of many of the plant descriptions on this site and in the print catalogue. Most plants that you buy are marked with a hardiness zone number. Oops, there seems to be an error, please re-enter your email address. NRC also produces a mapthat shows plant hardiness zones for Canada based on the USDA extreme minimum temperature approach. I'm looking for a planting guide for trees and bushes in zone 9 , Melbourne Florida. A sample map of the USDA Plant Hardiness Zones is below. If you want a perennial, shrub, or tree to survive and grow year after year, the plant must tolerate year-round conditions in your area, such as the lowest and highest temperatures and the amount of rainfall. 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. Some plants also go through cycles of dormancy to survive extreme highs and lows in temperature, especially those lows. Check our color-coded plant hardiness zone map of the United States to find which hardiness zone you live in, or type in your zip code below to find your exact planting or growing zone. Find your local frost dates here. See suggested trees for your region. South Carolina zones include 5b through 8b. Frost dates can vary widely within each . You have an extensive chart for herbs and vegetables but I can't find anything for trees and bushes. The best plants are both heat and drought tolerant and require just a short growing season, since the climate is so hot throughout the year. Use the zones as a guide for selecting the plants best suited for your area. This work is licensed under a Creative Commons Attribution-No Derivative Works 2.5 License . Pepper plants include jalapeo, tabasco, habanero, poblano, and chilean especially harsh winter can kill their root system and then they won't come back. First & Last Frost Date By Growing Zone States in Growing Zone 1 Alaska States in Growing Zone 2 Alaska States in Growing Zone 3 As rule of thumb, add one zone to the designated USDA zone. That range may be wide for some varieties and species but narrow for others. We have also produced maps that show plant hardiness zones for Canada based on the USDA extreme minimum temperature approach . Zone 4 includes eggplant, melon, pumpkin and some other pear varieties, along with the same plants from zones prior. The label will identify the zones in the U.S. where the plant canthrive. Our Scientists Contact Us 3501 New York Avenue, NE Washington, DC 20002 / 202-245-4523