By teaching a Pokémon HM Cut, and then using it.
You get HM01 Cut from Ilex Forest. Use that to cut down trees.
bidoof and bibarel can cut trees
with TM cut
Teach HM Cut to a Pokemon and use it on the tree.
HM01 Cut
You have to get the hm, then, you have to beat bugsy, the Azalea town gym leader. After that, teach it to one of your Pokemon so you can cut down trees.
Teach it cut, you get it on the side of viridian forest, below diglett cave
No, the HM Cut can only be used on small trees.
You have to get the HM01(cut) , teach it to a Pokemon and when you're facing the a tree to cut down open the Pokemon team menu and click on the Pokemon that knows cut and select the cut option. You also need the second gym badge
You can't, you need the HM CUT.
Simply use the HM Cut.
HM01. Used to cut down trees in the game. Otherwise, a useless move that should never be taught to a main pokemon.