There are reasons to choose evergreens for holiday decorating. It’s a familiar tradition, and they look magical all lit up. But too often, seasonal fir, spruce, and pine are laden with toxins and tossed right after the celebrations are over. Instead, this winter learn how to deck the halls with living, organic greenery: You can use well-placed succulents to spiff up your dinner table, add life to a snowy windowsill, and make funky DIY gifts. Here’s my guide to using them to decorate.