Overgrow

Effect

Activates when HP falls below 1/2.

Changes in Origin HeartGold

Uses the effect described above.

Pokémon with this ability

Check availability to find Pokémon you can add to your team. Forms are listed separately.

Regular ability (33)

All availabilityWhere to get itBattle onlyNOT AVAILABLE IN GAMENo known way to get it

Pokémon with Overgrow as regular ability

Pokémon	Type	Ability	Availability
Bulbasaur	GrassPoison	Regular ability	Where to get it
Ivysaur	GrassPoison	Regular ability	Where to get it
Venusaur	GrassPoison	Regular ability	Where to get it
Chikorita	Grass	Regular ability	Where to get it
Bayleef	Grass	Regular ability	Where to get it
Meganium	GrassFairy	Regular ability	Where to get it
Treecko	Grass	Regular ability	Where to get it
Grovyle	Grass	Regular ability	Where to get it
Seedot	Grass	Regular ability	Where to get it
Nuzleaf	GrassDark	Regular ability	Where to get it
Shiftry	GrassDark	Regular ability	Where to get it
Turtwig	Grass	Regular ability	Where to get it
Grotle	Grass	Regular ability	Where to get it
Torterra	GrassRock	Regular ability	Where to get it
Leafeon	Grass	Regular ability	Where to get it
Snivy	Grass	Regular ability	Where to get it
Servine	GrassDragon	Regular ability	Where to get it
Serperior	GrassDragon	Regular ability	Where to get it
Chespin	Grass	Regular ability	Where to get it
Quilladin	Grass	Regular ability	Where to get it
Chesnaught	GrassFighting	Regular ability	Where to get it
Rowlet	GrassFlying	Regular ability	Where to get it
Dartrix	GrassFlying	Regular ability	Where to get it
Decidueye	GrassGhost	Regular ability	Where to get it
Grookey	Grass	Regular ability	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Thwackey	Grass	Regular ability	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Rillaboom	Grass	Regular ability	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Sprigatito	Grass	Regular ability	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Floragato	Grass	Regular ability	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Meowscarada	GrassDark	Regular ability	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Artwork shows Decidueye’s standard form. Hisuian Decidueye	GrassFighting	Regular ability	NOT AVAILABLE IN GAME Reason No source in the game, and no code ever gives a Pokémon this form.
Artwork shows Venusaur’s standard form. Gigantamax Venusaur	GrassPoison	Regular ability	NOT AVAILABLE IN GAME Reason The game has no Dynamax.
Artwork shows Rillaboom’s standard form. Gigantamax Rillaboom	Grass	Regular ability	NOT AVAILABLE IN GAME Reason Its base Pokémon is not in the game.

Hidden ability (2)

All availabilityWhere to get itBattle onlyNOT AVAILABLE IN GAMENo known way to get it

Pokémon with Overgrow as hidden ability

Pokémon	Type	Ability	Availability
Pansage	Grass	Hidden ability	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Simisage	Grass	Hidden ability	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.

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