"We like to install projects and leave things, like the moss on the dining room table, that [the clients] can easily maintain," says Erin. They bought treated moss and the bowl separately, then brought them to a local florist who planted it and made the hilly effect. "We love moss—the green is so pretty and vibrant!" adds Meghan. "It's a subtle and low-maintenance way to introduce color that makes a huge impact." The designers also upped the impact without spending a ton by bringing a few af