From the most northerly part of Alaska , down to the southerly tip of Florida , gardeners across the United States can find veg , herbs , and flowers they can grow and enjoy in their specific zone . Let ’s go through each zone and see which plant growers can savor in each .
What are Plant Hardiness Zones?
When a plant says it ’s hardy to X - zone , that refers to how well that plant will produce in a specific zona . This is determined by the zona ’s extreme temperature on both the cold and red-hot terminal of the spectrum . While it ’s true that most plants that are hardy to zone 3 will produce well in zones 4 to 13 as well , that ’s not always the case . For instance , it will be hard to produce a big head of cabbage in tropical zones . Brassica oleracea prefers cooler temperature , and plants like parsnips even taste better when hit with a balmy Robert Frost . Many semen packets and department store tags will inform you of the zones the plant will flourish in , which induce it easy as long as you know which zona you are in .
Plant Hardiness Zones are n’t but determined by where in the country you are . zona are base on several factors , admit :
Facts about Zone 1
Zone 1 is the coldest and most challenging horticulture zone in the nation . The lowest average temperatures in Zone 1 are negative 60 to negative 50 . This geographical zone is in the main in Alaska , and many gardeners will plough to greenhouses or grow only cold-blooded - hardy plants such as cabbages , broccoli , potatoes , radishes , apples , chokecherry , Basil the Great , mint , chives , thyme , and surprisingly some variety show of sunflower , yarrow , goldenrod , and lily of the valley .
Facts about Zone 2
Also settle in the first place in Alaska , Zone 2 reaches damaging 50 to minus 40 stage in the coldest months . High winds , drought , and freezing temperature make it intemperate for gardener to raise in these tundra conditions , but do n’t lose all hope . There are plenty of cold - dauntless plant that could survive and possibly even thrive if they ’re well taken caution of . Plants like carrot , onion , parsnips , Malus pumila , plums , hyssop , juniper , poppy , and violet are fantabulous plant to grow in this frigid climate .
Facts about Zone 3
geographical zone 3 get to further into the continental United States and touch Alaska , Montana , Wyoming , North Dakota , Minnesota , Wisconsin , New York , Maine , and a tiny helping of Vermont and Colorado . The grim temperatures are damaging 40 to electronegative 30 degree in the winter , and the harsh wind instrument and low moisture make it challenge to grow in this zona . However , it ’s much wanton than the last two ! Gardeners can delight plants like asparagus , Cucumis sativus , cherries , pear , apricot , Carum carvi , garlic , peppermint , aster , spurge , and Virginia bluebells .
Facts about Zone 4
Zone 4 address most northerly land , let in Alaska , Montana , Nebraska , North and South Dakota , Ohio , Vermont , and Maine . Growers here can acquire eggplants , melons , plums , apples , pears , lemon balm , thyme , coneflower , iris , and hastas .
Facts about Zone 5
zona 5 mostly touches Colorado , Nebraska , Iowa , Illinois , and Wisconsin , but it also creeps into the coast of Alaska and parts of New England . Extreme cold temperatures here range between minus 20 and damaging 10 degrees . While it ’s much warmer than zones 1 through 4 , Zone 5 still has a short growing season which can be extended by starting seeds indoors and using tool such as greenhouses . In this zona , works you could enjoy are kale , spinach , pear tree , Malus pumila , tidy sum , lavender , baptisia , and calamitous - eyed Susans .
Facts about Zone 6
This might be the widest - reaching zona in the whole United States . Many gardeners refer to this zone as a thick vein running through the area . The geographical zone reaches from Massachusetts and be a “ U ” curve through to Washington state . Zone 6has mild winters reaching disconfirming 10 to zero degrees with modest to hot summers . You wo n’t obtain a famine of thing you may maturate , include bonce , shekels , tomatoes , melons , Jefferson trees , coriander , dill weed , oregano , sunflowers , lady ’s mantle , and sedum .
Facts about Zone 7
Zone 7 mainly covers New Mexico , Texas , Oklahoma , Arkansas , Alabama , and Tennessee . It has coolheaded winters that never dip below zero and blistering , humid summers . Growers enjoy garden rocket , hot peppers , sweet capsicum , turnips , cherries , banana , apple , apricots , pears , figs , marjoram , salvia , clematis , peony , and painted daisies .
Facts about Zone 8
you could delight a long growing season in Zone 8 , with winter temps around 10 to 20 degrees and raging summer . This zone touches North and South Carolina , Georgia , Alabama , Mississippi , Louisiana , and Texas . Some part even impact into coastal Oregon . Enjoy plants such as field pea plant , hot peppers , okra , watermelon , banana tree , figs , orchard apple tree , Citrus paradisi , Mexican oregano , sage , geranium , and phlox .
Facts about Zone 9
In Zone 9 , you may pretty much plantall year around . Here the wintertime are affectionate and the summer are spicy . The zone include states like Florida , Texas , Arizona , and California . develop and love plant like broccoli , avocado , hardy Chinese gooseberry , starfruit , oranges , basil , cive , great deal , dahlia , zinnias , and wisteria .
Facts about Zone 10
Not much of the country is touched by this warm zone , but southern California , southern Florida , and Hawaii are included . The lowest winter temporary are 30 and 40 level , and the hot summertime temperatures bruise gardeners the most . However , they can rise blistering melons , peanuts , tomatillo , apple guava , papaya , plum , curry folio , Mexican tarragon , agave , African lily , and floss blossom .
Facts about Zone 11
Only a few small areas of the continental United States are geographical zone 11 – – mostly Hawaii , the Florida Keys , and Puerto Rico . Winter temperatures average 40 to 50 degrees . The hot summers are what growers have to look out for . Using their lovesome wintertime , gardeners can enjoy beets , scratch , kale , Swiss chard , mangos , ocean grapeshot , plum , St. Basil the Great , chives , lemongrass , wad , begonia , ponytail medallion , andkangaroo paw .
Facts about Zone 12 and 13
These zones are lumped together and ca n’t be found in the continental United States , but only in Hawaii and Puerto Rico . winter average 50 and 70 degrees , and the scorching heating plant of summertime limit agriculturist . However , using the warm winters to their advantage , growers can institute dome , eggplant , tomatoes , apricot , black pepper , java olives , cilantro , salvia , rosemary , and heliconia .
With the assistance of this leaning , you may find something you may turn in your zona , no matter if it ’s the blister passion of zone 13 or the glacial temperature of zone 1 .
