How to get the Old Amber mutation in Grow a Garden
And Old Amber mutation multiplier.

The Old Amber mutation is a more advanced form of the Amber mutation. Yes, this is the first multi-stage mutation in Grow a Garden, and can further mutate into the Ancient Amber mutation too.
So let's take a look at how to get the Old Amber mutation, and its multipliers.
And if you're looking for more help with mutations, don't forget to check-out our plant mutations guide, and even the newly added guide to pet mutations.
How to get Old Amber mutation in Grow a Garden
Once you've got a crop with the Amber mutation, to get the Old Amber mutation, you just need to wait 24 real-time hours, and it'll mutate on its own - it's that simple.
Old Amber mutation multiplier
The Old Amber mutation applies a x20 multiplier to the affected crop, which is double the worth of the plain Amber one! In our opinion, especially if you've got a high-value crop, it's worth the wait, but if you can hold out even longer, the Ancient Amber mutation offers even better multipliers.

Hope you have an Old Amber mutation! And if you need more help, don't forget to check out our guide to crop mutations and our list of Grow a Garden codes.