Bulbasaur locations — where to catch

In Lumiose City (Legends: Z-A)

• Wild Zone 20 — Walk

In Blueberry Academy (Scarlet & Violet – The Indigo Disk)

• Coastal Biome — Walk

In Johto & Kanto (HeartGold & SoulSilver)

• Pallet Town — Gift

In Kanto (FireRed & LeafGreen)

• Pallet Town — Gift

In Kanto (Red, Blue & Yellow)

• Cerulean City — Gift
• Pallet Town — Gift

Other games (5)

• Sword / Shield — The Isle of Armor (Gen 8): Master Dojo
• Sword / Shield (Gen 8): Master Dojo
• Let's Go, Pikachu! / Let's Go, Eevee! (Gen 7): Cerulean City, Viridian Forest
• Ultra Sun / Ultra Moon (Gen 7): Alola Route 2
• X / Y (Gen 6): Lumiose City

Bulbasaur — full Pokédex entry