What is the common name for Buxus microphylla var. japonica?

Buxus microphylla var. japonica is commonly known as Japanese Boxwood. This plant is a variety of boxwood that is native to Japan and is popular in landscaping for its dense, evergreen foliage and ability to withstand pruning, making it an excellent choice for hedges and topiaries. Its leaves are small and glossy, contributing to its aesthetic appeal in gardens.

The other options refer to different plants entirely. English or common Boxwood refers to Buxus sempervirens, which is a different species of boxwood. Wintergreen Barberry is a name associated with Berberis julianae, a deciduous shrub with distinct characteristics differing from Buxus microphylla. Butterfly-Bush, known scientifically as Buddleja, is a completely different genus characterized by its butterfly-attracting flowers.

Understanding the common names in relation to their scientific names helps clarify the species and their use in horticulture, making it easier for professionals and enthusiasts to communicate effectively about plant choices and care.