Lum

Lum is a type of Berry that can be planted in Farm. It can be obtained by surrounding an empty plot with all 8 berries from page 1 in the ripe stage.

Strategy and important notes
The total growth time without modifiers is short at only ten minutes, but the Lum berry can be challenging to obtain due to the high mutation rates of unwanted berries that can mutate on center space, and the short ripe time of cherri berries. It is common to go through many full cycles before a single Lum has been successfully mutated. As the growth time is so short,

Possible Planting Formations
You can fill your farm in following way to obtain Lum berry.