Why didn't Ash's Torkoal ever evolve in the Pokémon anime?

Torkoal - Pokémon #324 torkoal Torkoal is a tortoise-like, quadrupedal Pokémon It has a large, black, rock-like shell with holes that glow with a red warmth Its skin is reddish-brown torkoal Torkoal 3D Pokemon Save Torkoal 3D Pokemon · Marco Antonio Villagomez 1 54 You've reached the end of the results for this search Try a different

torkoal Evolutions This Pokémon does not evolve Torkoal #0324 Fire