Winter precaution for gardenias finally depends on where you be . If you populate in a affectionate climate and your gardenia is planted in the ground , usually you may simply cover up it during really cold-blooded snaps . But if your gardenia is planted in a pot , you will want to fetch it indoors during the winter calendar month .
If you have a gardenia plant , fortune are that you make love the sweet - smelling flower that it produces during the summer . But in most regions , the winter weather can be dangerous for your gardenia .
Gardenias are meant to be planted in warmer climates . If you dwell in such a climate , your gardenia will take very little maintenance during winter . But if you hold up in a cold mood , the chance of your gardenia surviving the winter are much lower , and you want to take a little extra maintenance with it . In either case , we ’ll tell you everything you need to know in this article .
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What Is The Lowest Temperature A Gardenia Can Handle?
Gardenias usually are n’t capable of surviving temperature that are 15 degrees Fahrenheit or lower . They are aboriginal to the subtropical regions of Africa , Asia , and Australia , which means that they thrive in warm mood . Gardenias are meant to be develop inUSDA plant hardiness zones 8 - 10 , where it does n’t typically get below 15 stage during the wintertime . When grown in these zones , they normally do n’t want to be overwintered except in the very rare event of a frost . In that case , simply covering them up to protect them will do .
There are cold - hardy mixture of gardenia that can be grown in zone 7 . However , the luck of freeze precondition for longer periods of clock time are higher in this zone . Gardenias can still survive the winter with proper care . But , they should be covered up whenever there is a chance of hoar and freeze temperature .
If you live in a flora hardiness geographical zone that is lower than zona 7 , or in other Word , the winter temperatures get inhuman than 15 degrees on a even ground , that does n’t mean that you ca n’t grow gardenias . You will just need to plant them in a container . That style , you could bring them indoors during winter to increase their chances of survival .
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How To Overwinter In-Ground Gardenias
think back that gardenias should only be found in the ground if you live in zone 7 - 10 . With that being said , protect gardenias that are planted in the ground during winter is really very easy . But it does require a slight bit of advanced planning on your part .
Sunlight
The first tone is to make indisputable that your gardenia are implant in the right localization well before winter . Gardenias do n’t need long periods of Dominicus exposure , as too much sun can cause the blossom to fade more quickly . But they do need some sun so as to develop and flower to their full potential . A emplacement where they receive partial sunlight ( preferably morning sunlight ) and fond shade is ideal . The right positioning will not only provide optimal growth , but it will actually help to keep them protect on cooler wintertime days by allowing them to stay warm .
Zone 7 Gardenias
geographical zone 7 does n’t always pick up a lot of snowfall , but it does go through several wintertime days in which the temperature drops into the 30 and sometimes 20 - degree range . While this temperature wo n’t kill your gardenia , it can temporarily touch their growth . The more sunshine they receive , the better off your gardenia will be .
Frost Blanket
If a gardenia is plant in zones 8–10 , it is very rarely debunk to Robert Lee Frost . Even so , one night of frost in general is n’t enough to toss off a gardenia . However , in geographical zone 7 where frost materialize more often , it may be necessary to protect your gardenia with a frost mantle . freeze blankets are exactly like they sound . They cover up vulnerable plants to protect them from Robert Frost .
While there are actual " frost blankets " uncommitted at any garden storage , there are other things you’re able to expend as well to cover up your gardenia . composition board box , tablecloth , or layer sheets are unremarkably used as hoar blankets . However , the key is to secure the blanket so that it does n’t allow Robert Frost to reach the blankets . If you used a tablecloth or bedsheet , you may wish to come in rocks on the corners to help secure it or find a way to immobilize it down .
Mulch
In addition to a frost blanket , it ’s a dependable idea to apply a brisk layer of mulch or straw around the fundament of the gardenia to help insulate the roots . At the very least , wrap some sometime cover around the theme of the plant life to help keep it warm .
How To Overwinter Potted Gardenias
If you live in a clime that receives a mickle of snow or experience extend periods of time with freezing temperatures , it ’s secure to maturate gardenia in pots . That way , you may land them in spite of appearance during the winter . However , genuinely winter potted gardenias is n’t as unsubdivided as just bring them inside .
Will Gardenias Survive Indoors?
There are sure things you have to be trusted to do both before institute your gardenia deep down and after . Just because you bring a gardenia indoors does n’t think it will make it . Yes , it will be protected from freeze temperature , but you still have to provide it with the optimal growing conditions since it wo n’t go inactive during winter as out-of-door gardenia do . But do n’t concern , we ’re here to help you figure out what the optimum maturate condition are .
When Should You Bring A Potted Gardenia Inside?
It ’s a good idea to go ahead and bring a potted gardenia deep down once it has complete flowering so that you’re able to get it acclimated to the indoor growing conditions . But at the very least , potted gardenias should be brought inside prior to the first case of block temperature . Here ’s what to do when bringing a gardenia inside .
Check For Pests
visit your gardenia for pest and disease , particularlyspider miteswhich commonly affect gardenias , before work it inside . You do n’t want to lay on the line circularize those pests or disease to your other plants . If you do come across any pests , spray them off with a strong hose attack and treat them with an insect powder , if necessary . care for any disease with a antifungal as well .
Find A Good Location
The undecomposed placement to keep a gardenia indoors is a sunny , south - facing windowpane . The plant should receive sunlight for at least half the day . If you do n’t have a gay window to put your gardenia in , you’re able to also utilise an indoor grow light to provide it with the light that it needs .
Provide Plenty Of Water
Be trusted that you do n’t skimp on water your gardenia when it is indoors . The world-wide rule is to irrigate it with the same frequency as you would if it were outside . But , you may monitor the wet level in the soil to order if it needs urine . The soil should feel damp , so you should definitely irrigate it if it feels dry to the touch .
Will Gardenias Survive A Hard Freeze?
Usually , a light freeze is n’t enough to kill a gardenia , but a concentrated halt ( specially with snow ) will damage the leaf at the very least . Sometimes , gardenias survive a hard freeze with minimal damage , but other times they do n’t . It just depends on the extent of the freezing temperatures . Remember that gardenias usually do n’t live on if the temperature reaches 15 stage for an extended time period of time .
Will A Gardenia Come Back After A Freeze?
As long as it is grown in the correct hardiness zones , most gardenia will do back after a freeze . However , there is no way to really have it away for sure until spring . Even with grave freeze damage , they will likely recover and start to flower again in a year or two . Even if your gardenia does become damage due to frost , you should n’t seek to repair it until spring . If spring wander around and your gardenia has n’t start to give rise newfangled increment , you could lop it back at that stage to remove any damage areas .
Should You Fertilize Gardenia In The Winter?
You do not need to fertilise a gardenia in the winter . you’re able to begin fertilizing a gardenia again in the outflow when the works starts to show raw growth . Gardenias are hardy plants that can pull through the winter as long as they are grown in the right zona . If you subsist outside zone 7–10 , you must engraft your gardenia in a pot so you may bring it indoors for the winter .
If you want to know how to overwinter other plant , check out the chase :
How To Overwinter Dipladenia
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