wartutrtle evolves at level 16
Wartortle evolves at the same level in every Pokemon game. Wartortle evolves at level 36. Wartortle will then evolve into a Blastoise.
Wooper will evolve at Level 20.
On level 40
level 31
Level 55.
You can't catch Wartortle in heartgold. After you beat Red on Mt. Silver you can go to Prof. Oak (he'll be in his lab in pallet) and he'll give you a Kanto starter. In your case, you can choose Squirtle and evolve it to Wartortle
Farfetch'd is a Pokemon that does not evolve.
Level 55
35
Around level 18.
Level 25 .
level 32