TrueLeafMarket Tree Stand This holder fits on an upright 4 x 4 and creates the appearance of a blooming flower tree. It is striking, catching attention and admiration more than traditional flower beds. Tree Stand Planter Basket Holder This metal Post-Topper fits on a standard 4-inch x 4-inch post. The tree has 5 branches that each hold a 3-gallon Bloom Master basket (sold separately). Each branch is welded to the central trunk. The standard 4x4 post can be purchased at any lumber store and can be cut to the desired heigh 