I need help! My lovely backyard neighbors have placed a trampoline for their children practically in my backyard...I have some plantings in the area, but nothing that will provide the privacy I need now. I do not have the budget to put in privacy fencing...I need some advice with quick...and I mean QUICK and tall privacy plantings...wether annuals or perennials. I have a small budget. I also am a gardening novice. I was thinking of putting a trellis in some wine barrels with some fast growing plants...I am at a loss..help! and...I am zone 5