The wise scent of a gardenia could be just the thing you postulate during the wintertime months when the sky is gray and you are cooped up indoors . While gardenia shrubs ( Gardenia jasminoides ) are passion - get it on plant grow in USDA hardiness zones 7 to 11 , nurseryman who survive in a colder climate can winter them , by grow them in container and moving them indoors .
However , gardenia are finical works , so you require to render just the correct indoor environment .
About Gardenias
Gardenias , also called mantle jasmine , are evergreen shrubs with sinister green , sheeny folio and astoundingly fragrant flowers . Thebloom periodfor gardenias range from tardy spring to mid - summertime , depending on the miscellany .
Tip
Gardenias are acid - sleep together plants . If you grow gardenia in a container , add Al sulfate or sulfur to the potting grunge .
Gardenias have precisegrowing requirement . They prefer acid soil with a pH below 6.0 . They appreciate well - debilitate soil with raft of constitutive topic , such as compost . They hate to have their base disturbed , so mulch the plants to see weeds rather than practice a hoe or other cock that might dig into the ground .
While gardenias can handle full sun , they appreciate some partial shade . They benefit from afternoon shade when the sun is its hot .

Gardenias and Cold Hardiness
If you live in the warm sphere of a gardenia ’s grow zones , the plant life will bloom throughout the year if the temperature rest above 60 ° F . Most change are cold hardy down to zone 8 , but some cultivar can handle chillier temps , so be sure you acknowledge your miscellany .
One somewhat frost - proof gardenia is call Frost Proof ( _ Gardenia jasminoides ' Frostproof ' _ ) . Then there is Kleim ’s Hardy ( Gardenia jasminoides’Kleim ’s Hardy ' ) . Both are so bring up because they are look at stale hardy to zone 7 and can manage average wintertime temps of between 0 to 10 ° farad . Although they may experience some damage to leave at these temps , their roots will be okay .
However , if you live in cold zones or have more tender variety of gardenia bushes , you need to winter them during the colder months .
Overwintering Gardenias
In a zone colder than the gardenia can address , grow it in a pot and convey it indoors for wintertime . Gardenias are splendidly finicky plants , and there is no warrantee they will acclimate to an indoor mood with any finesse — but these summit might help you get them through the wintertime doldrums :