This tree survives for years along roadsides, tolerating spray regimes and mowing.
Damaged by spruce aphids.
Sitka spruce with spruce aphid damage.
Picea sitchensis, the Sitka spruce, is a large coniferous evergreen tree growing to almost 100 m tall, and with a trunk diameter at breast height that can exceed 5 m (see List of superlative trees. It is by far the largest species of spruce; and the fifth largest conifer in the world (behind giant sequoia, coast redwood, kauri and western redcedar); and the third tallest conifer species (after coast redwood and coast Douglas-fir). The Sitka spruce...