Ampharos does not evolve in Pokémon HeartGold.
Flaaffy evolves into Ampharos at level 30
Level to level 30 to Ampharos
Ampharos cannot be found in the wild. You must catch either a Flaffy or a Mareep and evolve that. (Level 30 from Mareep).
Flaafy evolves into ampharos at level 30 and it becomes an Ampharos.
Flaafy will evolve into Ampharos when it reaches level 30
sentret evolves at level 20 in Pokemon heartgold
Level 36
Level 15.
level 30
level 20
level 31
Level 30.