Overgrow Ability: Effect & Pokémon With Overgrow Name Overgrow Name(DE) Notdünger Name(FR) Engrais Name(JA) しんりょく (Shinryoku) Description Boosts power of Grass-type moves by 50% when at 1/3 HP or less. Pokemon with Overgrow BulbasaurIvysaurVenusaurChikoritaBayleefMeganiumTreeckoGrovyleSceptileTurtwigGrotleTorterraSnivyServineSerperiorPansageSimisageChespinQuilladinChesnaught