Euonymus japonicus "Microphyllus"

Small slow growing evergreen shrub, with tiny dense leaves which makes a very compact mound. Will grow in most soils and does well by the coast.  
Can be grown instead of box balls or even used to make low hedges. 
Two varieties available, E. M. "Argenteovariegatus" which has white margins to the green leaves. E. M. "Aureovariegatus" which has yellow margins to the leaves.