Only in Sun & Moon
NPC Trade: Route 5
SOS Encounter: Lush Jungle
Walk: Lush Jungle (40%)
Its base catch rate is 235 out of 255 (higher is easier); the catch rate calculator works out your odds with each ball. For the look, the best colour match is Friend Ball, Love Ball or Nest Ball.
Evolution: Bounsweet → Steenee (Level 18) → Tsareena.
Bounsweet in every game · Pokémon Sun, Moon, Ultra Sun & Ultra Moon interactive map (Alola)