By the tree.
What the hell is a Pokemon crystal
professor elm gives it to you..
the only way to get one of the starters of Kanto on pokemon crystal is when you completely finish your Pokedex, professor oak will give you one o the Kanto starters.
In Pokemon Crystal.
you find it in the ice cavern east of mahogany town dont know exactly where but it is in there.
You can't find Charizard in Pokemon Crystal. You have to trade it from Pokemon Red, Blue, or Yellow.
Professor Oak is found in Pallet Town. This is located in the Kanto Region. His laboratory is in the top left of the town. He is always sitting in the top of the lab.
You can't find professor elm.
There is no Groudon in Pokémon Crystal.
You can find it in Pokemon Platinum, Pokemon Crystal, Pokemon HeartGold, and Pokemon SoulSilver.
ask professor aide
You cannot find Squirtle in Pokémon Crystal.