Trade it from Ruby,Sapphire,Or Emerald.
Treecko is a Grass type pokemon.
The starter Pokemon are Treecko,Torchic and Mudkip.
you can get treecko by shacking the trees on ilex forest
at the pokemon lab
The only way is to start the game with Treecko as your starter.
migrate
Yes you can trade leafgreen version Pokemon to another leafgreen version.
treecko
Torchic, Mudkip, and Treecko.
treecko
Treecko is a completely optional Pokemon, and therefore there is no order of events that directly require the possession of a Treecko or any other Hoenn starter.
Treecko is #252 in the national pokedex, and it is a Grass type Pokemon.