Gardening is a great way to unwind and relax. Gardening can also be a creative outlet for the artistically inclined, or it can be an opportunity for exercise for those who don't get enough of it in their daily routines. There are few things more satisfying than taking a walk through your yard and admiring the beauty you yourself have created.     You may be wondering, how can I make my yard the envy of all the neighbors? Gardening doesn't have to cost you a fortune. There are plenty of ways to keep your yard looking great without spending too much. Here are some ideas for getting…