There is no such thing as a 'green thumb'… Tending to a garden takes a lot of effort and knowledge, and if you don't put both in, it will show. Now, imagine you were a greenhouse know-it-all who brought home a pot of herbs you had carefully cultivated throughout the months, and then your landlady ripped them all out because she liked the pot you put it in. If that sounds a little too specific, that is because it is. The OP shared on r/pettyrevenge the story of the summer that her landlady did e…