Occa

Occa is a type of Berry that can be planted in the Farm. It can be obtained by surrounding an empty plot with at least 1 Razz, at least 1 Figy, at least 1 Tamato and at least 1 Spelon.

Possible Planting Formations
You can fill your farm in the following way to obtain Occa berries. Purple squares indicate where mutations can occur.