Poinsettias , Euphorbia pulcherrima , are gorgeous plants to have around during the vacation . And to keep them tidy , happy , and colorful for as long as possible , it ’s significant to prevent them from getting too inhuman .

There are a few reason you may require to learn about this plant ’s stale tolerance .

Maybe , like me , you last in a drafty old house , and you need to make certain you ’ll be capable to find a locating to keep your Christmas bloom from getting chill .

A close up horizontal image of the bright red bracts of a poinsettia plant pictured in a snowy winter landscape on a soft focus background.

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Perhaps you ’re considering whether you might keep your plant after the holidays andkeep it as a houseplantor plant it in your out-of-door landscape , climate permitting .

Or maybe you ’re wondering if you may put one of these gorgeous winter foul-up beside your front room access during the winter months as part of your festive holiday decor .

A close up vertical image of a wicker basket with a Euphorbia pulcherrima plant set on a snowy surface, pictured on a soft focus background. To the top and bottom of the frame is green and white printed text.

Before you situate your Christmas star whether that is indoors or part of your out-of-door decor , it ’s a good estimation to make certain your wintertime conditions are a safe match for this plant ’s needs .

Ready to learn more ? Here ’s what I ’ll extend :

What You’ll Learn

Cold Limits

Originating in the tropical forests of Mexico and Guatemala , Christmas star are happy when temperatures are mild , in a nice comfortable chain of between 65 to 70 ° F .

In their native Latin American home ground , they do n’t experience immobilize temperature .

But even moth-eaten weatherabovefreezing can harm Christmas flush – they will begin to throw their foliage when temperatures fall to 50 ° farad .

A close up vertical image of a wicker basket with a Euphorbia pulcherrima plant set on a snowy surface, pictured on a soft focus background. To the top and bottom of the frame is green and white printed text.

While a flora that has dropped its leaves after limited photograph to such frigid temperatures may recuperate , extended exposure to temperaturesbelow50 ° F can kill lobster plant outright , go away them no hope of recuperating .

These plants also do n’t enjoy striking temperature variation .

So if you are trying to line up the skilful localization for your Christmas star indoors , make certain to avoid drafty locations , such as next to cool windows that low-down the temperature of the line .

A horizontal image of the entranceway to a house decorated for the holidays with a Christmas tree to the left of the frame and a bright red poinsettia plant to the left of the doorway.

Also make certain to avoid placing these winter fuckup close to entrances and departure , where retell exposure to frosty blasts of cold air as doors unresolved and close may get the better of them .

When kept as houseplants , you will also want to avoid site them next to areas that heat up dramatically , such as very close to open fireplace or other heat sources .

As far as the Christmas flower is concerned , warm is n’t inevitably better . As mention , the idealistic temperature range for them to expand is 65 to 70 ° F without any drastic swings .

A close up horizontal image of the bright red bracts of a Euphorbia pulcherrima plant covered in a light frost pictured in filtered sunshine on a soft focus background.

Hardiness Zones

On the other hand , if you live somewhere where winters are mild , you might think ofpoinsettias as an outdoor option – they are think brave in Zones 9 to11 .

This compass includes coastal areas of the Pacific Northwest , enceinte swaths of California , southerly Texas , and some areas of the Gulf Coast , as well as percentage of the southeastward .

In these locations , they can typically survive out of doors , either planted in the garden or in a weed .

A close up horizontal image of a Euphorbia pulcherrima plant with bright red bracts indoors on a wooden table with a fireplace and a decorated Christmas tree in the background.

Before you turn up your Christmas flush out of doors or lay it on your porch , ensure to double check your hardiness zona .

If you are n’t sure what zone you ’re in , you’re able to type your null codification into the interactiveUSDA growing zone mapfrom the USDA Agricultural Research Service to observe out .

delay out this article aboutUSDA Hardiness Zonesand how they have changed over the age to learn more .

A close up horizontal image of a line of pots containing bright red Euphorbia pulcherrima plants set on a brick surface with a large tree and stone wall in soft focus in the background pictured in bright sunshine.

Keeping Your Plant Comfortable

Even in zona 9 to 11 , temperatures still sometimes hang below poinsettia ’s low comfort limit of 50 ° F .

To compensate for this , you may require to bump a microclimate in your landscape , a post that is warm than others , such as in front of a south facing bulwark , to improve your Christmas virtuoso ’s chances of pull through out in the elements .

Mulching over the plant ’s root during the frigid months will also help ensure that it stays live , even if the stems get bitten by a cold snap .

A horizontal image of a tropical garden with a Euphorbia pulcherrima plant growing with bright red bracts on a soft focus background.

See our guidebook to learn more about raise poinsettia in the landscape painting .

If your outdoor Christmas star are in pots or planter rather than in the ground , keep an eye on the weather during cold spells and be prepared to bring them indoors if temperatures are forecast to flow below 50 ° F .

Your Cozy Christmas Star

Whether indoors or out , keep your poinsettia at a squeamish well-off temperature above 50 ° F , and your plant will stay on cozy and bright .

And to see more about these vibrant holiday plants , ensure out these otherpoinsettia articlesnext :

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A vertical picture of a front porch decorated with holiday decor including a wreath on the door and two bright red poinsettia plants either side.

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Kristina Hicks - Hamblin