There are many silly garden mistakes you can make in gardening. I know I have made most of them. My philosophy is as long as the plant did not unduly suffer, my yard is still in one piece and as long I can laugh later I guess, “It’s live and learn.” And I must admit I have killed a few amazing plants and trees. Here is  my list of top 5 silly garden mistakes. 1.   Not having a landscape plan. I know its sounds boring but a garden plan...