SOS Encounter: Ancient Poni Path (Only in Sun & Moon), Exeggutor Island, Poni Wilds (Only in Sun & Moon)
Walk: Exeggutor Island (40%), Ancient Poni Path (10%, Only in Sun & Moon), Poni Wilds (10%, Only in Sun & Moon)
Its base catch rate is 90 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 Heal Ball or Love Ball.
Evolution: Exeggcute → Exeggutor (Leaf Stone).
Exeggcute in every game · Pokémon Sun, Moon, Ultra Sun & Ultra Moon interactive map (Alola)