Harvest — Pokémon Ability

Has a 50% chance of restoring a used Berry after each turn if the Pokémon has held no items in the meantime.

Effect notes

After each turn, if the last item this Pokémon consumed was a Berry and it is not currently holding an item, it has a 50% chance of regaining that Berry, or a 100% chance during strong sunlight.

In-game descriptions by version

black whiteMay create another Berry after one is used.
black 2 white 2May create another Berry after one is used.
x yMay create another Berry after one is used.
omega ruby alpha sapphireMay create another Berry after one is used.
sun moonMay create another Berry after one is used.
ultra sun ultra moonMay create another Berry after one is used.
lets go pikachu lets go eeveeMay create another Berry after one is used.
sword shieldMay create another Berry after one is used.
scarlet violetMay create another Berry after one is used.

Pokémon with this ability