How to evolve Ferroseed in Cobblemon.
Ferroseed evolves into Ferrothorn when it reaches level 40.
Evolution line
FerroseedWhat Ferroseed needs
1 path
FerrothornLevel up
Level 40
Moves it learns on evolving
Power Whip
These are offered the moment the evolution completes. Decline them and you have to relearn them later.
Is it worth it
Ferroseed nowgrasssteel305
Ferrothorngrasssteel489
Base stat totals, from the Cobblemon 1.7.3 species files.