The 'Green Gem' boxwood is prized for its rich-green foliage and dense, rounded growth habit. It will reach 3-4' tall and wide at maturity.
The 'Blue Maid' holly has a dense, upright growth habit and will reach 8-10' tall and 6-8' wide. When paired with a blue male holly, it will produce large, red berries in the fall that persist into winter.