
Appearance
It is a large evergreen coniferous tree growing to 30–45 metres ) tall and with a trunk diameter of up to 1.2 metres ). The bark on younger trees is light grey, thin and covered with resin blisters. On older trees, it darkens and develops scales and furrows. The leaves are needle-like, flattened, 2–4.5 centimetres long and 2 millimetres wide by 0.5 millimetres thick, matte dark green above, and with two white bands of stomata below, and slightly notched at the tip. The leaf arrangement is spiral on the shoot, but with each leaf variably twisted at the base so they lie flat to either side of and above the shoot, with none below the shoot. The shoots are orange-red with dense velvety pubescence. The cones are 9–17 centimetres long and 4–6 centimetres broad, dark purple before maturity; the scale bracts are short, and hidden in the closed cone. The winged seeds are released when the cones disintegrate at maturity about 6–7 months after pollination.Pacific Silver Fir is very closely related to Maries' Fir ''A. mariesii'' from Japan, which is distinguished by its slightly shorter leaves ) and smaller cones long).
Uses
The wood is soft and not very strong; it is used for paper making, packing crates and other cheap construction work. The foliage has an attractive scent, and is sometimes used for Christmas decoration, including Christmas trees.It is also planted as an ornamental tree in large parks, though its requirement for cool, humid summers limits the areas where it grows well; successful growth away from its native range is restricted to areas like western Scotland and southern New Zealand.
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