Gloom is the second evolutionary stage for Oddish. The fluid that oozes from Gloom’s mouth is not drool, it is a sweet nectar that is used to attract prey. In “Pokémon Scent-sation,” we see how the gym leaders of the famed Celadon City Gym train and battle Pokémon, and we also see how they use the spores from Gloom to create their wonderful perfumes.
First appearance: Episode 26—”Pokémon Scent-sation”