Oops, there seems to be an error, please re-enter your email address. Visit the ARS Plant Hardiness Zone Website, US Forest Service, FM-RM-VE 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. When to Plant Vegetables: The Garden Planting Calendar. Read more articles about USDA Planting Zones. Sign up for our newsletter. For example, USDA zone 4 is roughly comparable to zone 5 in Canada. 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. You can download this map from the USDA site. So, naturally, they will thrive in their habitat. Annuals and Perennials vary depending on where you live. A frost date is the average date of the last frost in spring or the first frost in fall or winter. Thank you. Use your mouse or touchscreen to drag and zoom the map and find your location, then click or tap the map. Includes interactive, static, and georeferenced maps, map and data downloads (dataset) USDA Plant Hardiness Zone Map, 2012. Our Scientists Contact Us 3501 New York Avenue, NE Washington, DC 20002 / 202-245-4523 1121 Main Street | P.O. How can I tell if a plant is an Annual or Perennial? Use the zones as a guide for selecting the plants best suited for your area. The site is secure. 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. Obviously, not every perennial, shrub, or tree grows and thrives in every climate. Winter lows may drop down to -5 degrees F. or be as warm as 20 degrees F., depending on your location in the state. You can also find your planting zone by entering your zip code on the Arbor Day Foundation website. But many plants are not capable of this and will simply die if exposed to temperatures beyond what they can withstand so zones provide guidance when you're buying seeds so you know if your chosen crop can grow where you live, Bailey says. 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! Hardiness Zone Map provided courtesy of The National Arbor Day Foundation. Planting native species is a surefire way to achieve a stable garden. Canada Plant Hardiness: Manitoba, Nunavut. Enter your ZIP code in the search bar and click enter. The USDA website has a feature where you can search by ZIP code to find your local plant hardiness zone. 1400 Independence Ave., SW Similarly, exceptionally warm weather in midwinter followed by a sharp change to seasonably cold weather may cause injury to plants as well. 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. You look like someone who loves free workouts, discounts for cult-fave wellness brands, and exclusive Well+Good content. This is the first step to gardening. Federal government websites often end in .gov or .mil. As you increase in zones, you can add in more options. Box 520 | Dublin, NH 03444. Before sharing sensitive information, make sure you're on a federal government site. Most plants that you buy are marked with a hardiness zone number. 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. Because annuals are only meant to last the length of one growing season, planting zones dont necessarily factor into theequation. Some plants also go through cycles of dormancy to survive extreme highs and lows in temperature, especially those lows. Answering the question, How do I go about finding my hardiness zone? is as easy as locating where you live on the map. Click here for a detailed explanation. 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. 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. Your entire yard could be somewhat warmer or cooler than the surrounding area because it is sheltered or exposed. To find the average frost dates for your region, you first need to determine your hardiness zone or planting zone. (See local frost dates here.) 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. Knowing your final frost date can also help you plan for starting flowers indoors. Light:To thrive, plants need to be planted where they will receive the proper amount of light. Get it daily. Type in the area's ZIP code that you wish to plant a garden or outdoor landscape, and your zone number will show up. Oh hi! Disease Resistance Codes; Cooperative Extension; Glossary of Terms; Farm Visits & Grower Profiles; Webinar Series; Hardiness Zone Map. Large Quantities Plus, there is a late summer monsoon season, so use it to offer some heat reduction and plant during this time as well. Individual gardens also may have very localized microclimates. 1. Certain areas of your yard could be hot spots and might be able to tolerate one zone higher. 2012 USDA Plant Hardiness Zone Map, courtesy USDA Agricultural Research Service. To get you started, here's what you need to know about plant growth and different zones around the world. Go to arborday.org for trees for planting in your area. 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. Step 1: Find your zone Planting zone: Enter your zip code. 40F to 45F. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely. 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. Map of California Record High/Low Temperatures. 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. 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 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 USDA map is color coded to make it even easier to see where your area falls. 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. Or grow cacao ahead of time where it is done before the coldest months of the year.". Zip Code: Looking for Canadian Hardiness Zones? Gardeners need to keep that in mind and understand that past weather records cannot be a guarantee for future variation in weather. Humidity:High relative humidity limits cold damage by reducing moisture loss from leaves, branches, and buds. You have an extensive chart for herbs and vegetables but I can't find anything for trees and bushes. Many other environmental factors, in addition to hardiness zones, contribute to the success or failure of plants. Identify your USDA hardiness zone to determine which vegetables, herbs, flowers, farm seed and cover crops will do best in your region. All Rights Reserved. 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. 35F to 40F. Learn more about microclimates. The way plants are placed in the landscape, how they are planted, and their size and health might also influence their survival. . If you know your hardiness zone, find the best plants or exciting garden ideas for your geographic area. See suggested trees for your region. The mapis produced by the U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS) and is available on their website. 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. In reply to Are the temperatures in each by Mike (not verified). Agricultural Research Service, U.S. Department of Agriculture. Let's say I plant crops that are good in those temperatures, maybe even 10F, then the winter storm that plummeted Texas into below-zero temperatures this year would have very likely disrupted all of my plants, Bailey explains. Gardeners rely on the zone information presented in the Texas planting map as featured above. I live in an area [Austin, Texas] that's zoned for 8b, meaning it supports minimum temperatures of 15-20F, says Bailey. For most summer bulbs, that occurs six weeks after flowering. To find your USDA Hardiness Zone, enter your zip code or use the map below. If you see a hardiness zone in a catalog or plant description, chances are it refers to the USDA map. 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 Zone 11a. 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. For example, plants that require partial shade that are at the limits of hardiness in your area might be injured by too much sun during the winter because it might cause rapid changes in the plants temperature. Note: If the map that displays your zone appears inaccurate, you may be in a microclimate. Cocoa can grow in the range of 65F to 90F (1832C). 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. Or you can tell from the map below too. These are tiny pockets whichmost commonly occur in areas with steep elevation changes, a body of water, or urbanization. Agricultural Research Service, U.S. Department of Agriculture. 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. Some summer bulbs need to come out of the ground before the first frost. The map is based on the average annual minimum winter temperature, divided into 10-degree F zones. 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. Since some Canadians will buy plants from the U.S., it may also be helpful to understand how to use USDA zones in Canada. What Planting Zone Do I Live In? Broccoli, cabbage, tomatoes, lettuce, radishes, spinach, mac apples, sweet peas, potatoes, kale, lettuce, herbs and tomatoes. Just click on the map to enlarge it and find your planting zone. Accessed from http://planthardiness.ars.usda.gov. All PHZMs are just guides. 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.
planting zones by zip code 2021