First, for those of you who don't know, I speak french first, so... please forgive me if I make mistakes.
Now... I had read before that some people were able to grow figs in ground in zone 5... So I decided to try it myself and guess what? It is possible. My tree survived his first winter. Is it in good condition? Absolutely not. It died to the ground... but... sprouts are coming from the base of the trunk! Let's see If it can grow back and start producing fruits!