Tree Thuja plicata 'Green Giant' [Green Giant Arborvitae] Green Giant Arborvitae is one of the best plants for screening when grown in wet, but not in saturated soils. The straight species was an important timber tree in the western US. Subject to several pests (especially bagworms), all of which usually can be controlled with timely spraying.
Shrub/Tree Thuja sp. [Arborvitae] The Arborvitae genus, Thuja, is comprised of six species of monoecious, evergreen coniferous trees or shrubs and numerous cultivars. The common name, Arborvitae, means "tree of life" and originated when Native Americans showed early French settlers how to use the foliage to treat scurvy.
Tree Xanthocyparis nootkatensis [Nootka Falsecypress] The full-size tree is a fine screening plant. Does best with ample soil and atmospheric moisture. A very dry site exposing the plant to afternoon sun and wind in winter could lead to browning and discoloration. Avoid hard pruning into old wood, it will not regenerate new shoots.
Tree Xanthocyparis nootkatensis 'Pendula' [Pendulous Nootka Falsecypress] The full-size tree is a fine screening plant. Does best with ample soil and atmospheric moisture. A very dry site exposing the plant to afternoon sun and wind in winter could lead to browning and discoloration. Avoid hard pruning into old wood, it will not regenerate new shoots. An unpleasant odor is emitted when the leaves are rubbed or crushed. Central leader with arching to horizontal branches with drooping branchlets.