Can somebody help me???

I have 9 blue plumbago auriculata, I live in Buford Ga, in some maps this area is zone 7b, and some others this area is zone 8.
I am not have experience with this plumbagos, they are in the ground, can they live here after winter? Some suggestions?
I don't think can be easy to dig them out.. Pleas if somebody have experience with this HELP!!! Thanks a LOT!!!! Blessings!!!

Hi rose, You may have put this question in the wrong forum but it sounds like they are tropical to tender plants and may not survive a harsh winter.

Look here in Plant Files- http://davesgarden.com/guides/pf/search.php?q=plumbago&Search=Search+PlantFiles

You may also want to ask your question in the Beginner Garden Question Forum

http://davesgarden.com/community/forums/f/b_gardentalk/all/