The height of boxwood in Hokkaido is 1.5m, and the crown diameter is 25cm. What is the diameter?

Buxus macrophylla, also known as Buxus macrophylla and Ilex japonicus, is an evergreen shrub, produced in Japan. Its height can reach about 8m. Its leaves are big, thick and oval. It blooms in June and July, with white and green flowers and oval petals. From September to 65438+ 10, the fruit is reddish and nearly spherical. Boxwood in Hokkaido is a common ornamental tree species in urban greening. Evergreen all the year round, beautiful tree shape and good greening effect. It can also be widely used as a hedge.