When it comes to landscaping in East Texas, drainage problems can be one of the most frustrating problems that homeowners face. There are several causes of poor drainage, with some of the most common reasons being: Improper shaping of the yard can cause water to. One of the many benefits of hiring a residential landscaping contractor to help you beautify your home is so that you can ensure that you will have beautiful, healthy plants year after year. There are many factors that contribute to the health of your landscape.