It has eleven bars made of Sitka spruce. All Texans in these years were Solid Mahogany with Solid Sitka Spruce tops. The wood is a mixture of Sitka spruce and larch. The Sitka spruce zone is a lowland zone dominated by Sitka spruce and western hemlock. The forest features 1,000-year-old western red cedar and 90-metre Sitka spruce. Norway spruce and Sitka spruce are the most common varieties planted. Braces are usually made from Sitka Spruce (Picea sitchensis). Larch, Sitka spruce and willow are also found in reasonable quantities. The dominant coniferous trees here are western hemlock, coast Douglas-fir, western redcedar, and Sitka spruce. Typical tree species are Douglas fir, western red cedar, Sitka spruce, and alder. Whistler hybrid spruce (Sitka spruce and Engelmann spruce). The wing structure is Sitka spruce wood and fabric covered. They often have AA or AAA-grade solid Sitka spruce tops, with mahogany back and sides. Along the Pacific coast, redwood, Sitka spruce and hemlocks predominate as overstory cover. See also Kiidk'yaas for an unusual golden Sitka Spruce sacred to the Haida people.