Buy the 3ft. UV-Resistant Boxwood Spiral Topiary Artificial Tree in Decorative Planter at Michaels.com. Transform your space with our UV resistant artificial boxwood spiral topiary tree, a verdant twist of beauty that stands at three-feet tall from a decorative planter. Skillfully designed by horticulturists, this topiary tree is a year-round nod to nature's spiraling wonders, crafted from materials that defy the elements and remain evergreen.