If you are looking to replace boxwoods that have boxwood blight, try either Strongbox or Gembox Inkberry Holly. Both are performing well in the landscape.
Baby Gem™ Boxwood
Buxus microphylla japonica 'Gregem' PP21159
The Baby Gem™ Boxwood is an evergreen with a full, compact, dense body that features emerald green foliage year round. Reaching a mature height and width of 4 feet, this variety is extremely versatile. Use it in your border, in mass planting, as a hedge, or even as the starting point for a topiary or living sculpture. Let your imagination lead the way...