ARBORVITAE HOLMSTRUP (Thuja occidentalis ‘Holmstrup’) Height: 5’-6’, Width: 2’-3’. Full sun to part shade. A slow growing dwarf pyramidal form. Excellent for small spaces or where limited height is desired. Best in well drained acid soils, but adaptable and capable of growing in most conditions except very wet soils. Growing zones 3 to 7.