Tangrowth locations — where to catch

In Hisui (Legends: Arceus)

• Crossing Slope — Walk
• Gapejaw Bog — Walk
• Space-time distortions — Walk

Other games (3)

• Sword / Shield — The Isle of Armor (Gen 8): Forest of Focus
• Black 2 / White 2 (Gen 5): Giant Chasm, Humilau City, Unova Route 13
• Black / White (Gen 5): Giant Chasm, Unova Route 13

Tangrowth — full Pokédex entry