Silk Decor 4-Feet Tri Ball Boxwood Topiary Plant, Green/Two-tone Go to amazon.com Related posts Which is the best boxwood topiary ball? FeatureBoxwood topiaryTriple boll topiaryPlastic potMade with a poly-material, this artifical tree looks just like the real thing without the care! DescriptionBoxwood Topiary. Plastic Pot. Color/Finish: Green. Height: 4 feet H (21 lbs). Pot size: 5.9 inches H x 6 inches dia. Size of each ball: Top (small) - 12 inches. dia. Middle (medium) - 15 inches dia. Bottom (large) - 18 inches dia.