Okay I have had this plant for about three weeks. Its been doing really well. Growing in miracle grow soil it shoots up like amazingly high. But today i looked at it and the bottom leaves have these wierd white spots on them. Im not sure what they are but it scares me since this thing is like my baby. They are on the bottom leaves. And they are just white spots all over them. kinda like. I dont know. Like rott or something. the other leaves are all healthy though. so help me?