Terracotta plant pots are notorious for getting a crusty white residue on them over time. It looks bad but don’t worry, cleaning clay pots is quick and easy. Learn exactly how to clean terracotta pots in 3 simple steps! Learn what that nasty white residue is, and why you should get rid of it. Then I will show you the 3 easy steps I use to make your terracotta pots look brand new.