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You could put the tree into a bigger pot, but I don't think it will make it through a freezing winter above ground.

and That petunia is a winner!

Ohhh no I don't want to lose it but I have nowhere for it to go :(

Nothing wrong with taking your chances :-) You never know for sure - one thing is that your patio looks pretty protected, so that might help it through;-)

I will put it in a corner away from the winds and pray :)