Before you put your flip on the market you obviously want to make sure it looks its absolute best, both inside and out. This means interiors that inspire, and curb appeal that commands attention. Although you may have awesome ideas about how to take your yard to the next level, beware of these four problematic trees and plants that Realtors hope you avoid, according to Apartment Therapy—a home and decor site. We've summarized those plants and trees for you here. Spiky Species of Plants  As you design your landscape consider whether or not your plants are family-friendly—not all plants are suitable