Yah, some dirt if it gets REALLY dry, it'll get kinda like peat moss, and just smolder and burn, fire if you get lucky.
YouD0nt Reviewed by YouD0nt on . can dirt burn? I almost lit my grow room on fire I ashed in to a pot of dry dirt and it didnt do anything at first but i guess it just slowly burn with a small coal. Its really weird but yeah Rating: 5