Sunset's Plant Finder makes it easy to find the best plants for your backyard: Search plants by color, size, type, and growing needs. ZONE 1A: Coldest mountain and intermountain areas of the contiguous states. Use of this site constitutes acceptance of our. Temperatures are mild here, but severe winters descend at times.Average lows range from 43 to 48°F (6 to 9°C), while extreme lows average from 34 to 27°F (1 to –3°C). Like Zones 1 to 3, Zone 11 has cold winters, and like Zone 13, it has hot summers. Sunrise & Sunset; Moonrise & Moonset; Planets Visible Tonight; Meteor Showers Guide; ... Garden Tips by Month; How-To Videos; Advice. A more sophisticated approach has been followed by Sunset which defines Climate Zone Maps based not only on hardiness or heat tolerance, but also on precipitations, wind, humidity and various other climate related factors. Growing Beans; Growing Cucumbers; Growing Onions; Growing Peppers; ... Hardiness Zone: 11 . The mean maximums in July and August are 5 or 6°F cooler than the highs of Zone 13. The combination of weather influences described for Zone 20 applies to Zone 21 as well. Stretched along Southern California’s beaches, this climate zone is almost completely dominated by the ocean. ZONE 2B: Warmer-summer intermountain climate. Such plants include bananas, tree ferns, and the like. The growing season is 100 to 150 days. This climate zone shares similarities with its neighbors—the cold-winter Zones 1, 2, and 3, and the subtropical low desert, Zone 13. Hot summer days are followed by mild nights; near-freezing winter nights are followed by daytime temperatures near 60°F (16°C).On average, there are 110 summer days above 90°F (32°C),with the highest temperatures recorded between 111 and 117°F (44 to 47°C).About 85 nights have temperatures below 32°F (0°C),with lows between 11 and 0°F (–12 to –18°C). Here is a link to Sunset Climate Zones: Sunset zones are based on a combination of extremes and averages of minimum, maximum, and mean temperature, rainfall, humidity, and the length of the growing season. Hot summer days are followed by mild nights; near-freezing winter nights are followed by daytime temperatures near 60°F (16°C).On average, there are 110 summer days above 90°F (32°C),with the highest temperatures recorded between 111 and 117°F (44 to 47°C). Read More. You live in Sunset Zone 11. If soil moisture is inadequate, the characteristic winds and bright sunlight may combine to dry out normally hardy evergreen plants, killing or badly injuring them. Marked by a short growing season and relatively mild summer temperatures, Zone 1A includes the coldest regions west of the Rockies, excluding Alaska, and a few patches of cold country east of the Great Divide. This means that the major influence on climate is the continental air mass; the ocean determines the climate no more than 15 percent of the time. Zones 15 and 16 are areas of Central and Northern California that are influenced by marine air approximately 85 percent of the time and by inland air 15 percent of the time.Also worthy of note is that although Zone 16 is within the Northern California coastal climate area, its winters are milder because the areas in this zone are in thermal belts (explained on page 28). If you see a hardiness zone in a gardening catalog or plant description, chances are it refers to this USDA map. ZONE 11: Medium to high desert of California and southern Nevada. Here is a link to Sunset Climate Zones: Sunset zones are based on total climate and other variables, including the length of growing season, rainfall, temperature lows and highs, wind, humidity, elevation, and microclimates. Although winter temperatures are lower than in Zone 13, the total hours of cold are not enough to provide sufficient winter chilling for some deciduous fruits. ZONE 22: Cold-winter portions of Southern California’s coastal climate. Aloe Vera. Winter lows average in the 0 to 11°F (–18 to –12°C) range; extremes range from –25 to –50°F (–32 to –46°C). Gardeners who plant under overhangs or tree canopies can grow subtropical plants that would otherwise be burned by a rare frost. SUNSET is a registered trademark You live in Sunset Zone 11. Its frost-free growing season runs from 150 to 186 days. To view detailed map, click the “Click to Enlarge” button at left. Sunset's Climate Zones are based on winter minimum temperatures, but also include other factors such as summer high temperatures, length of growing season, humidity, and rainfall. Average summer high is 107°F (42°C); the world’s second highest temperature—a scorching 134°F (56°C)—was recorded in Death Valley on July 10, 1913. To view detailed map, click the “Click to Enlarge” button at left. ZONE 10: High desert areas of Arizona and New Mexico. zone 11. Plants that grow well here, but not in much colder zones, include bougainvillea, bouvardia, calocephalus, Cape chestnut (Calodendrum), flame pea (Chorizema), several kinds of coral tree (Erythrina), livistona palms, Mexican blue and San Jose hesper palms (Brahea armata, B. brandegeei), giant Burmese honeysuckle (Lonicera hildebrandiana), myoporum, several of the more tender pittosporums, and lady palm (Rhapis excelsa). Several such canyons between Laguna Beach and San Clemente are visible on the map. Use of this site constitutes acceptance of our. East of the Sierra and Cascade ranges, you can hardly find a better gardening climate than Zone 3a.Winter minimum temperatures average from 15 to 25°F (–9 to –4°C), with extremes between –8 and –18°F (–22 and –28°C). Gardeners can plant warm-season vegetables as long as they are short-season varieties. This system is popular in the West, whereas the USDA system is predominant in the East. Lows of 25 to 22°F (–4 to –6°C) often come in.The cold winter season calls for spring planting. 2001, 2006). When temperatures drop below that, orchardists can lose even their trees. Be still my heart. Ranging from below sea level in the Imperial Valley and Death Valley to 1,100 feet around Phoenix, Zone 13 is a subtropical desert. ZONE 1A: Coldest mountain and intermountain areas of the contiguous states Marked by a short growing season and relatively mild summer temperatures, Zone 1A includes the coldest regions west of the Rockies, excluding Alaska, and a few patches of cold country east of the Great Divide. The USDA Plant Hardiness Zone Map is a product of USDA Agricultural Research Service (ARS) , with assistance from the PRISM Climate Group at Oregon State University . ZONE 18: Above and below the thermal belts in Southern California’s interior valleys. The growing season is 50 to 100 days. Get fresh recipes, wine pairings, weekend getaway ideas, regional gardening tips, home design inspiration, and more. If soil moisture is inadequate, the characteristic winds and bright sunlight may combine to dry out normally hardy evergreen plants, killing or badly injuring them. Like Zones 1 to 3, Zone 11 has cold winters, and like Zone 13, it has hot summers. In the Sunset Western Garden Book (2015), Sunset Pub. The even-numbered zone is the climate made up of cold-air basins and hilltops, and the odd-numbered one comprises thermal belts. Zone 10 has a definite winter season—75 to more than 100 nights below 32°F (0°C).That favors deciduous fruits, though late frosts can work against apricot crops. Find your Climate Zone--the key to knowing what plants thrive in your area. Likewise, macadamia nuts and most avocados can be grown here. This climate zone shares similarities with its neighbors—the cold-winter Zones 1, 2, and 3, and the subtropical low desert, Zone 13. 1A is the coldest zone in the US which averages a minimum winter temperature of -60 degrees Fahrenheit. The gardening year begins in fall for most vegetables and annual flowers, although crops like corn and melons are planted in late winter. Partly because of the unusually low temperatures created by this canyon action, there is a broad range of winter lows in Zone 24. In Zones 20 and 21, the same relative pattern prevails as in Zones 18 and 19. Air Plants. To see the eastern tip of Southern California, click on the thumbnail image under the main map. However, in warm climates (zones 8-11) with hot, dry summers, paperwhite bulbs can be planted outside where they will bloom annually for many years. This interactive map divides regions based on average minimum temperatures. When deciding what to plant in each zone, the plant must be able to thrive in a climate … ZONE 2B: Warmer-summer intermountain climate. In years when snow comes late or leaves early, protect plants with a 5- or 6-inch layer of organic mulch. This is another great zone for all kinds of deciduous fruit trees and ornamental trees and shrubs. You will find Lancaster on Page 57 in “Sunset Western Garden Book” which as a gardener you probably own or certainly can access at your local library. However each plant’s hardiness is not the only factor that will determine its success. Hot summer days are followed by mild nights; near-freezing winter nights are followed by daytime temperatures near 60°F (16°C).On average, there are 110 summer days above 90°F (32°C),with the highest temperatures recorded between 111 and 117°F (44 to 47°C). More rain falls in the east than in the west, and the Pecos River drainage receives more precipitation in summer than in winter. While my love is endearing, I am occasionally heartbroken when the odd deep freeze in my zone 8b Austin steals my dear bulbine away.Bulbine Live Plants, avail… Along with hardy evergreen conifers, tough deciduous trees and shrubs form the garden’s backbone. The mild days and chilly nights during the growing season extend the bloom of summer perennials like columbines and Shasta daisies. These zone descriptions will guide you in choosing the right plants for your garden. Like Zones 1 to 3, Zone 11 has cold winters, and like Zone 13, it has hot summers. Winters are short and mild,with brief frosts occurring up to 15 nights per year. Extreme cold averages from 35° to 28°F (2 to –2°C), with all-time lows in the coldest stations at about 20°F (–6°C). The Western Plant Encyclopedia cites many ornamental plants that do well in Zone 19 but are not recommended for its neighbor because of the milder winters in Zone 19. Hot summer days are followed by mild nights; near-freezing winter nights are followed by daytime temperatures near 60°F (16°C).On average, there are 110 summer days above 90°F (32°C),with the highest temperatures recorded between 111 and 117°F (44 to 47°C). Sunset Climate Zones. The USDA plant hardiness map divides North America into 11 hardiness zones. On many days in spring and early summer, the sun doesn’t break through the high overcast until afternoon. The zone tends to occur at lower elevations in the northern states (eastern Oregon and Washington as well as Idaho), but at higher elevations as you move south crossing Utah’s Great Salt Lake and into northern New Mexico and Arizona. 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. Search the U.S. Department of Agriculture (USDA) plant hardiness zone map by zip code. Just keep them well watered. Gardeners can plant warm-season vegetables as long as they are short-season varieties. Winter lows average from 42°F (5°C) in Santa Barbara to 48°F (9°C) in San Diego. Seed companies and online plant retailers most commonly reference USDA hardiness zones, and sometimes they also use Sunset zones. This zone has a mild marine climate (milder than Northern California’s maritime Zone 17) because south of Point Conception, the Pacific is comparatively warm. The mild days and chilly nights during the growing season extend the bloom of summer perennials like columbines and Shasta daisies. The crucial difference between Arizona’s intermediate desert (Zone 12) and the low desert (Zone 13) is winter cold. If your garden get… It is too hot, too cold, and too dry for fuchsias but cold enough for tree peonies and many apple varieties, and mild enough for a number of avocado varieties. Many herbaceous perennials from colder regions fail here because the winters are too warm for them to go dormant. It also shows up in western Montana and Nevada and in mountain areas of the Southwest. Fall-planted crops grow slowly in winter, pick up speed in mid-February, and race through the increasing temperatures of March and April. Gardeners in the western United States sometimes are confused when confronted with the 11 Hardiness Zones … Its frost-free growing season runs from 150 to 186 days. All Rights Reserved. Many sections of Zone 19 have always been prime citrus-growing country—especially for those kinds that need extra summer heat in order to grow sweet fruit. ZONE 11: Medium to high desert of California and southern Nevada This climate zone shares similarities with its neighbors—the cold-winter Zones 1, 2, and 3, and the subtropical low desert, Zone 13. ZONE 3A: Mild areas of mountain and intermountain climates. Numerous others touch the coast between San Clemente and the Mexican border. The USDA zones work well for the East, while the Sunset zones work excellent for the West. Extreme winter lows over a 20-year period ranged from 28 to 22°F (–2 to –6°C) and the all-time lows at different weather stations range from 23 to 17°F (–5 to –8°C). Spring winds can set back plants, but summer storms cool down gardens, shield plants from the sun, and supply a little extra water. The difference is that Zones 20 and 21 get weather influenced by both maritime air and interior air. That’s why you’ll find orchards in this zone in almost every state in the West.You’ll also find this warm-summer, snowy-winter climate along Colorado’s Western Slope and mild parts of the Front Range; in Nevada from Reno to Fallon, then north to Lovelock; in large areas of northern Arizona and New Mexico; and in mild parts of the Columbia and Snake River basins. All Rights Reserved. Although winter temperatures are lower than in Zone 13, the total hours of cold are not enough to provide sufficient winter chilling for some deciduous fruits. If you plant something at the wrong time for your zone, you’ve wasted time, money, and effort. The characteristics of Zone 11 are described on page 59. Actually, the winters are so mild here that lows seldom fall below freezing. To further assure success, grow vegetables from seedlings you start yourself or buy from a nursery or garden center. ZONE 19: Thermal belts around Southern California’s interior valleys. Many subtropicals that do well in Zone 13 aren’t reliably hardy here, but succeed with protection against the extreme winters. In years when snow comes late or leaves early, protect plants with a 5- or 6-inch layer of organic mulch. ZONE 23: Thermal belts of Southern California’s coastal climate. Selecting plants suited to the diverse English climate will be a key step to success. The growing season is 100 to 150 days. This climate zone shares similarities with its neighbors—the cold-winter Zones 1, 2, and 3, and the subtropical low desert, Zone 13. This is the coldest zone in which sweet cherries and many apples grow. ZONE 3A: Mild areas of mountain and intermountain climates. Many subtropicals that do well in Zone 13 aren’t reliably hardy here, but succeed with protection against the extreme winters. If your garden gets reliable snow cover (which insulates plants), you’ll be able to grow perennials listed for some of the milder zones. The USDA Plant Hardiness Zone Map is a product of USDA Agricultural Research Service (ARS) , with assistance from the PRISM Climate Group at Oregon State University . Like that of neighboring Zone 18, the climate in Zone 19 is little influenced by the ocean. This is a zone that offers a good balance of long,warm summers and chilly winters,making it an excellent climate zone for commercial fruit growing. If you know your hardiness zone, find the best plants for your climate area. Like Zones 1 to 3, Zone 11 has cold winters, and like Zone 13, it has hot summers. Choose plants … Most plants will be growable in multiple hardiness zones. Further south, they will remain evergreen. If you are planning to buy a shrub, perennial or tree, you need to make sure that this new plant will tolerate year-round conditions in your area. Zones 18 and 19 are classified as interior climates. Both zones, then, have very poor climates for such plants as fuchsias, rhododendrons, and tuberous begonias. Like Zones 1 to 3, Zone 11 has cold winters, and like Zone 13, it has hot summers.