Growlithe evolves when you give it a fire stone
Growlithe learns Flamethrower at Level 35
Lvl 20. I recomment serebii.net for Pokémon evolutions and where to find them. Just search your pokémon + serebii.
Level 20.
Get Beldum in the Massoutbreak evovle @ level 20 and into Metagross @ level 45
You aren't able to evolve Growlithe by level, but you would have to use a fire stone to evolve it.
Growlithe learns Flamethrower at Level 35
i dont think you can catch one the only way is to catch a growlithe and train it and when you decided what level you want to evovle it use a fire stone on it and your preciouse little growlithe will evolve into the "legendary" arcanine.
Lvl 20. I recomment serebii.net for Pokémon evolutions and where to find them. Just search your pokémon + serebii.
level 32
it will evovle at level forty-five
she can not
Level 33.
On Pokemon HeartGold, Moltres is on level 50.
it evolves at level 40
level him up to level 30
At level 55
Level 20.