Thuja occidentalis 'Bobazam'® Mr. Bowling Ball
Dense and finely textured sage-green foliage forms a perfect compact "ball" that does not require pruning. Grows 2.5' by 2.5' and is hardy to zone 3.
Thuja occidentalis 'Emerald'
Narrow, compact pyramidal habit with bright green foliage that does not discolor in winter; excellent heat tolerance and cold hardy to -40 degrees. Grows 10-15' by 3-4' and is hardy in zones 3-7.
Thuja plicata 'Green Giant'
(T. standishii x T. plicata) Fast growing with excellent dark green foliage; good replacement for Leyland Cypress. Grows 30' to 40' and is hardy in zones 5-8.