Growlithe’s guard instinct is so strong that they can be found protecting random locations or Pokémon in the wild. Abandoned structures may still retain their Growlithe generations later.

An Arcanine’s stripes moving through tall grass can be mistaken for a brushfire. This is effective camouflage during actual brushfires, which they may intentionally ignite.

Broken horns regrow with their silica hair. Hisuian Growlithe wild pairs usually groom out and help sharpen replacement horns, so Trainers should keep tough brushes and honing stones if they catch only one.

Modern Arcanine inhabit the grasslands, so it’s rarer for them to be near the volcanic emissions that cause this form