In Grow a Garden, Pet Mutations give pets unique abilities, stat boosts, or visual changes.
You can mutate a pet that is level 50 and above, and it takes an hour to complete.
Pet Mutations offer different passives like XP boosts, applying fruit mutations, and more.
The chances of obtaining each mutation differ, with rarer ones having a less than 1% chance.
This article contains an Inverted Pet Mutation wiki in Grow a Garden, including its ability, boost type, boost amount, and chance.
Grow a Garden Inverted Pet Mutation

Provides an additional 30% boost to the pet’s XP per second!
Pet XP Boost
+50%
16.08%
The Inverted Pet mutation in Grow a Garden turns the eyes of a pet white and inverts their color.
It provides an additional 30% boost to the pet’s XP per second.
Its boost type is a pet XP boost, and it has a boost amount of +50%.
The chance of obtaining it from the Pet Mutations machine is 16.08%.
Further reading
Grow a Garden Shiny Pet Mutation Wiki