Originally posted by morrokain10587:

Wait so ancient seeds have no purpose outside of summoning a boss? Withered bones are the same?

I thought I just hadn't found stuff to make an upgraded cultivator yet. I almost have two full stacks of each at this point XP

The only boss spawning item that has another use is Eikthir's one. You can make a Stagbreaker with the Deer Trophys.