How to evolve Grotle in Cobblemon.
Grotle evolves into Torterra when it reaches level 32, and its final form depends on which item it holds and the biome you are in (11 possible forms).
Evolution line
What Grotle needs
11 paths
TorterraLevel up
Level 32
Torterra (Oak form)Level up
Level 32Holding Oak Sapling
Torterra (Swamp form)Level up
Level 32Biome specificHolding Oak Sapling
Torterra (Birch form)Level up
Level 32Holding Birch Sapling
Torterra (Darkoak form)Level up
Level 32Holding Dark Oak Sapling
Torterra (Acacia form)Level up
Level 32Holding Acacia Sapling
Torterra (Azalea form)Level up
Level 32Holding Azalea Tree
Torterra (Jungle form)Level up
Level 32Holding Jungle Sapling
Torterra (Spruce form)Level up
Level 32Holding Spruce Sapling
Torterra (Mangrove form)Level up
Level 32Holding Mangrove Propagule
Torterra (Cherry form)Level up
Level 32Holding Cherry Sapling
Moves it learns on evolving
Earthquake
These are offered the moment the evolution completes. Decline them and you have to relearn them later.
Is it worth it
Grotle nowgrass405
Torterragrassground525
Torterra (Oak form)grassground525
Torterra (Swamp form)grassground525
Torterra (Birch form)grassground525
Torterra (Darkoak form)grassground525
Torterra (Acacia form)grassground525
Torterra (Azalea form)grassground525
Torterra (Jungle form)grassground525
Torterra (Spruce form)grassground525
Torterra (Mangrove form)grassground525
Torterra (Cherry form)grassground525
Base stat totals, from the Cobblemon 1.7.3 species files.