Are you asking where Ilex Forest is? If so, it's between Azalea Town and Goldenrod City.
how to pass in ilex forest
ilex forest
That would be Celebi.
In Ilex Forest at Night time.
In Ilex Forest. I can't remember where...
It is not possible to visit Ilex Forest in Pokemon FireRed as it's a location exclusive to Pokemon Gold, Silver and Crystal. Pokemon Gold, Silver and Crystal are the only Pokemon games that let you visit more than one Pokemon Region.
take the GS ball to the shrine in ilex forest
you can get treecko by shacking the trees on ilex forest
It is after Azelea Town and before the route to Goldenrod City. :)
You get headbutt in ilex forrest. There will be a man (who looks fat) that will give you the move headbutt. :):):)
In Ilex Forest. You need the GS Ball to find it though.
You get Cut not in a town, but in the Ilex Forest. You get it after returning the Farfectch'd to its owner.