This artificial outdoor double-ball boxwood topiary has a 15" ball on top and 22" ball on the bottom, with a natural looking trunk. The trunk is stabilized for stability in windy weather with a metal stake, and the ball has a wire support sphere inside, and is potted in a 13" dia. x 12" ht. mache nursery pot. Install in your own decorative planter, or one of our outdoor fiberglass planters. Enduraleaf greenery is made of recyclable LDPE (Low-density polyethylene). Enduraleaf Boxwood greenery will last for up to 10 years - perfect for commercial locations, second homes, any outdoor space with difficult growing conditions.