Cosmic is a standard mutation in the Roblox game Grow a Garden that gives crops a powerful multiplier.
It usually triggers on fully grown crops when two different types of mutations combine.
Crops affected by this mutation not only gain a higher selling value but also show noticeable changes in their overall appearance.
During the Fairy Event, a few new crop mutations were also introduced, each triggered by meeting specific requirements.
In this article, we explain how to get the Cosmic Mutation in Grow a Garden, including its multiplier, appearance, and more.
Cosmic Mutation Multiplier Grow a Garden Wiki

Cosmic Mutation
Multiplier
x222
How to Get
Triggered when Celestial and Aurora mutations combine.
Description
Emitting yellow, purple, and pink colors with a glow.
This mutation gives crops a massive x222 multiplier.
When a crop mutates into Cosmic, its selling value increases 222 times.
For example, a 7.6 kg Romanesco crop normally sells for 149,815 Sheckles, but with the mutation, its value jumps to 33,258,930 Sheckles.
A crop can turn into Cosmic by combining the Celestial and Aurora mutations.
Visually, mutated crops glow with yellow, purple, and pink colors, making them stand out.
Overall, it is one of the top-value mutations in Grow a Garden, significantly boosting crop profits.