maxi mini anemone

Has anyone ever seen maxi carpet do this!! Ive never seen one that looks like this. It's almost looks like what you see on a bounce mushroom.

Hello fellow saltines, I've been reading that rock flower nems and maxi minis stay small? Is this true or is one better than the other for this for my 5g? I've been thinking of setting up some rocks with magnets that I can suspend up my tank walls to give me more room for corals and possibly a...