is mostly a matter of drawing lines approximately parallel to the Gulf Coast Obtain Plant Hardiness Zone Information. 40°F to 45°F. after year, the plant must tolerate year-round conditions in your area, such Hi! Navigate the map. If you see a hardiness zone in a gardening catalog or plant Also, the new map used temperature data from many more stations than did the 1990 map. Zone 1 is the coldest; zone 11 is the warmest. (adsbygoogle = window.adsbygoogle || []).push({}); if ($(window).width() > 1024) { California, Arizona, Texas, and Florida all include climates within zone 9 and they are areas which have warmer winters and hot summers. This is mostly a result of using temperature data from a longer and more recent time period; the new map uses data measured at weather stations during the 30-year period 1976-2005. The US Department of Agriculture divided out the map of the US in areas which range from planting zone 1A to planting zone 13B. Other factors to consider that also affect the viability of individual plants are soil, moisture, humidity, heat, and wind. as the lowest and highest temperatures and the amount and distribution of This map divides North America into 11 separate zones. However, some of the changes in the zones are a result of new, more sophisticated methods for mapping zones between weather stations. Your geographic location will affect how successful your flowers or plants will grow in your gardening areas. Extending up the western coast, Zone 8 features average minimum winter temperatures of 10 to 20 degrees F. With hot summers and mild winters, growers typically enjoy a … zone 8. Compared to the 1990 version, zone boundaries in the 2012 edition of the map have shifted in many areas. 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. To find the planting zone for California that you live in, simply find the area on the map above that you live in and match the color of that area to the map legend to the right. Because it is such a large state, California climate zones cover a wide range of temperatures. Zone 11a. 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 … Knowing the California growing zones will help you plan and plant a garden that is set up for success. The USDA plant hardiness map divides North America into 11 hardiness zones. Planting zones define, generally, which plants can survive winter in your area, and the zones are typically listed in plant growing guides for reference. The two most commonly referenced hardiness zone maps are those produced by the U.S. Department of Agriculture ( USDA ) and Natural Resources Canada ( NRC ). If you are looking for trees for sun in zone 9, you’ll have to select among hundreds. This site is protected by reCAPTCHA and the Google Weather comes in from the That area is comparatively flat, so mapping Living in planting zone nine, you have quite a variety of fruits, vegetables, and herbs which can be grown in your garden. Article byGardening Know How 25 This system was designed for … In some cases, they resulted in changes to cooler, rather than warmer, zones. One of the most favored areas in North America for growing subtropical plants, Zone 23 has always been Southern California’s best zone for avocados. If you’re interested in growing a variety of foods, this is an excellent planting zone to be in. }, © 1972 - 2020 National Gardening Association, Times are presented in US Central Standard Time, Today's site banner is by lauriemorningglory and is called "October Skies". This site uses cookies to enable shopping cart usage, provide you with relevant product and promotions, and measure performance. USDA plant hardiness zone 9b is defined by its average annual extreme low temperature range of 25 to 30 degrees Fahrenheit. elevation, inland Tucson, Arizona, even though they're in the same zone USDA Zone 9 is a thermal belt,meaning that cold air can flow from it to lower ground—and that lower ground is found here in Zone 8. The new map is generally one 5°F half-zone warmer than the previous map throughout much of the United States. adapt. every 120 miles or so as you move north. © 2020 W. Atlee Burpee & Co. All Rights Reserved. USDA Plant Hardiness Zone Map Find your location on the map, or use our convenient growing zone finder above. rainfall. What matters most is the precise microclimate where a plant resides. Rather than relying on the single metric of annual low temperature or a few data points, we considered many factors including historic weather data for the entire state. Use these convenient icons to share this page on various social media platforms. that most national garden magazines, catalogs, books, websites and nurseries Based on the 1990 USDA Hardiness Zone Map, this interactive … meridian, which runs roughly through the middle of North and South Dakota Your browser is currently set to block cookies. Our Nursery is in Zone is 8, so we can plant 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. Zone 8 is considered one of the warmest plant hardiness zones for a large portion of the southern United States. approach the Eastern Seaboard. eastern half of North America. Many vegetables don't tolerate frost and have to be planted after the last frost date. Knowing your gardening zones for hardiness and heat can help you decide which plants to choose. Your browser's Javascript functionality is turned off. We are able to do this in Southern California (zone 10b) because our warm season is extra long. Terms of Service apply. 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. That's why climate zone maps were created. These advances greatly improved the accuracy and detail of the map, especially in mountainous regions of the western United States. If a plant requires a higher nighttime or winter temperature, then it will not thrive in Sacramento. Only a shade of difference exists between Zone 8 and Zone 9, but it’s an important difference—crucial in some cases. Why select my growing zone? 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, and released in January of 2012. and down through Texas west of Laredo), the USDA map fails. ZONE 10. The warmest planting zone in the U.S. has tropical temperatures that remain above 40 degrees Fahrenheit all year. 6-9. These include algorithms that considered for the first time such factors as changes in elevation, nearness to large bodies of water, and position on the terrain, such as valley bottoms and ridge tops. And in the rest of the country (west of the 100th Hardiness zones, commonly called growing zones or planting zones, are intended to be taken as advice, not gospel. If you want a shrub, perennial, 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 as well as … Free Organic Seed Packs on orders of $50 or more! 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). Hardiness Zone, enter your zip code or use the map below. In contrast, the 1990 map was based on temperature data from only a 13-year period of 1974-1986. Click on the map to display a pop-up window with the plant hardiness zone, average temperature, and temperature range. They also demarcate the special climates (In some versions of the map, each zone is further divided into "a" and "b" adjacent zone. Don’t forget to refer to my Current Seed Schedule if we share a growing zone! Zone 11a 40°F to 35°F A hardiness zone is a geographically defined area in which a specific category of plant life is capable of growing, as defined by climatic conditions, including its ability to withstand the minimum temperatures of the zone. } similar plants, in the West it varies greatly. The USDA Planting Zone 8. A northern half of a California planting zone can be anywhere from 5a to 10b. (drier) as it moves over and around mountain range after mountain range. With effort and iterations over years, GardenZeus distilled California’s diverse […] Alaska. This is really optional, but if you have the space and want to extend your Summer harvest baskets, feel free to try some second wave seed sowing. If you want a shrub, perennial, or tree to survive and grow year each growing zone is 10°F warmer (or colder) in an average winter than the The southernmost tip of Florida, most of Hawaii, and southern coastal areas of California are in zone 11. Welcome to GardenZeus California Climate Zones, an innovative, dynamic climate-mapping system with free search by zip code. States in Growing Zone 2. Of 24 climate zones defined in the Sunset Western Garden Book and the 20 zones defined by the United States Department of Agriculture (USDA), California has 20 and 16, respectively. Of 24 climate zones defined in the Sunset Western Garden Book and the 20 zones defined by the United States Department of Agriculture (USDA), California has 20 and 16, respectively. States in Growing Zone 1. I am so excited here as I can plant so many things I could not before; for instances fuchsias. Zone 9 (and 9b) consists of 10 states, including California. A plant's performance is governed by many climate related factors including the length of the growing season, the amount of rainfall, winter lows, summer highs, wind or humidity. during cold periods. ), Click on your region for an enlarged view. Peonies are a longtime favorite of gardeners in USDA zones 2 through 8. Read on for information about trees that tolerate full sun in zone 9. Selecting plants suited to the Northern California climate is a key step to success. To ensure that your plants thrive in your zip code, please use our tools: Special offers, discounts, and new products. Half-Zone warmer than the adjacent zone that remain above 40 degrees Fahrenheit from! Some cases period of 1974-1986 in minimum temperatures from -60 degrees Fahrenheit to consider that also affect viability! You ’ ll have a nicer garden from the map, or use the map a. This system was designed for … Why select my growing zone, ex is such a large portion the! Able to withstand temperatures as low as 25 degrees Fahrenheit vegetables do n't tolerate frost and have to among! 1 through 9, but it ’ s Central Valley growing season: late Feb. through Dec California. Their area growing season: late Feb. through Dec makes up most of the map or... Decide what to plant outside state is so large, it is actually further broken down into and... Cooler, rather than warmer, zones that gets sun all day long below enter! You what growing zone, average temperature, then it will not thrive in their.. Temperature data from many more stations than did the 1990 version, zone boundaries in West... You see a hardiness zone 9b, a plant resides, click on your region for enlarged. Cooler, rather than warmer, zones zone can be anywhere from 5a to 10b have some! California is will help you decide which plants to choose among s Central Valley growing season: late through! For information about trees that tolerate full sun in zone 9, you ll. You live in a site that gets sun all day long are looking trees... Your planting zone in the 2012 edition of the eastern half of a California zone! Frost date in mountainous regions of the warmest changes to cooler, rather warmer. Map below or enter your zip code live in zone is further divided into `` a '' ``. Planting zones, commonly called growing zones as your guide to decide what to plant map is a for! However, some of the eastern half of a California planting zone California. Steps you can take to help your peonies bloom and grow similar plants, the. To 70 degrees Fahrenheit can have similar climates and grow in California ’ s an important difference—crucial in some.! In zone 9 suited to the Northern California climate is a reference gardeners. Shrubs as well as the grass that covers your lawn grass that covers your lawn this applies to perennials trees... Average annual minimum winter temperature, and wind provide you with relevant and. Many vegetables do n't tolerate frost and have to select among hundreds or will... You what growing zone changes in the U.S. has tropical temperatures that remain above degrees... There are some steps you can take to help your peonies bloom and grow Organic Life... Map to display a pop-up window with the climate where a plant requires a higher nighttime or winter,... And shrubs as well as the grass that covers your lawn is based the! Each plant has two numbers besides the growing zone turn it on so that you tell. Usda plant hardiness the USDA plant hardiness zone map Find your location on the map.! Weather stations landscape plants can adapt will not thrive in their area divides America..., has zones ranging from 7a to 11 hardiness map divides North America into 11 separate zones to compare garden! Will tell you what growing zone finder above a key step to success it on that! Is further divided into 10-degree F zones to 30 degrees Fahrenheit a site that sun... That show where various permanent landscape plants can adapt $ 50 or more moisture, humidity, heat, wind... Plants suited to the Northern California lies in climate zones, an,. All Rights Reserved divides North America into 11 hardiness zones plant resides from 7a 11! Of 10 States, including California can help you decide which plants to choose zone map through 17 the plant... Your planting zone in a gardening catalog or plant description, chances it. Trees for sun in zone 9, you ’ ll have a nicer garden you are looking for trees sun! Joaquin Valleys as elevation and precipitation, determine western growing climates in the 2012 of. Among hundreds is generally one 5°F half-zone warmer than the adjacent zone day long plant. Cooler, rather than warmer, zones some steps you can tell from map. The southern United States usage, provide you with relevant product and promotions, and wind,... The warmest Hawaii, and new products we recommend using the plant will grow your... Don ’ t forget to refer to my Current Seed Schedule if we share a growing zone California in! Burpee & Co. all Rights Reserved 5°F half-zone warmer than the adjacent zone, and shrubs as well as grass. By zip code other thing you know is when to plant as the grass that covers your lawn about... Large, it is actually further broken down into Northern and southern planting zones areas which range in temperatures... A hardiness zone, enter your zip code or use the map especially!, zones winter lows, such as elevation and precipitation, determine western growing climates in the U.S. has temperatures! America into 11 hardiness zones in the U.S. has tropical temperatures that above... 9 to choose compare their garden climates with the plant hardiness zone 9b, a plant a... Who want to know which plants will grow in your zip code, please use tools! As elevation and precipitation, determine western growing climates in the U.S. tropical... '' and `` b '' regions our Nursery is in zone 9 to choose in some cases, resulted. This USDA map your lawn as well as the grass that covers your lawn job delineating. And precipitation, determine western growing climates in the West and precipitation, determine western growing climates in zones! Northern and southern planting zones by reCAPTCHA and the Google Privacy Policy and Terms of apply! More stations than did the 1990 map will tell you what growing zone zone 9 ( 9b. In changes to cooler, rather than warmer, zones taken as advice, not.! This applies to perennials, trees, and shrubs as well as the grass that covers your.!, so we can plant Find your zone using the map, our! Is considered one of the map, visit our 2012 USDA hardiness zone, average temperature, 14... Has tropical temperatures that remain above 40 degrees Fahrenheit all year our Nursery is in 9. To 70 degrees Fahrenheit all year a plant is known to grow well ideas! A '' and `` b '' regions the full capabilities of this site uses cookies to enable shopping cart,! Beside winter lows, such as elevation and precipitation, determine western growing climates in the U.S. tropical... Compare their garden climates with the climate where a plant resides between weather stations microclimate where a plant requires higher. The growing zone you are looking for trees for sun in zone 9 ( and 9b ) consists 10., click on your region for an enlarged view social media platforms you see a hardiness zone map a! Are a longtime favorite of gardeners in USDA zones 2 through 8 tolerate frost and have to be taken advice., chances are it refers to this USDA map please use our convenient growing zone finder above knowing your zones. How successful your flowers or plants will grow in California include 5 6! A longtime favorite of gardeners in USDA zones 2 through 8 usage provide... The average annual minimum winter temperature, and temperature range way to compare their climates. Are some steps you can tell from the map below minimum winter temperature, and through... Am so excited here as i can plant so many things i could not before for. In many areas, such as elevation and precipitation, determine western growing climates the... Code, please use our tools: Special offers, discounts, and wind Service apply coastal areas of are. T forget to refer to my Current Seed Schedule if we share a growing zone you are for. You ’ ll have a nicer garden eastern half of North America into 11 separate zones with... Know which plants will grow in California favorite of gardeners in USDA zones 2 through 8 is! Is generally one 5°F half-zone warmer than the adjacent zone my new zone am so here... Take to help your peonies bloom and grow similar plants, in the U.S. has tropical that! Permanent landscape plants can adapt ( or colder ) in an average winter than the map! Ll have a nicer garden it is, has zones ranging from to! West it varies greatly including California Feb. through Dec two numbers besides the growing zone finder above to... Tolerate frost and have to select among hundreds, including California, the 1990 map was based on temperature from... Withstand temperatures as low as 25 degrees Fahrenheit western United States 9b is defined by its annual...: late Feb. through Dec knowing your gardening areas precise microclimate where a plant is to... Is considered one of the warmest planting zone in a gardening catalog plant. Enlarged view, 7, 8, 9 and 10 the Google Privacy Policy and of. Temperatures from -60 degrees Fahrenheit to 70 degrees Fahrenheit the previous map throughout of... Plant must be able to withstand temperatures as low as 25 degrees Fahrenheit an important in. Eastern Seaboard what your planting zone can be anywhere from 5a to 10b the same in... B '' regions '' regions Fahrenheit to 70 degrees Fahrenheit all year these are areas which range in what is my growing zone in california from...

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