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The
leaves are sharp-pointed, needle-like,
15-25 mm long, and flat with 2 conspicuous pale lines
beneath. They are green above and bluish-white
beneath. The leaves are on yellow shoots and attached by
short stalks, which remains as pegs when the leaves fall.
ID
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Sitka
Spruce is an introduced, evergreen,
coniferous
tree which grows up to 45m in height. It is conical in
shape, with the upper branches ascending, but lower
branches drooping and heavier. It has smooth bark which
peels off in rounded flakes. It is widely planted for
commercial forestry, on a wide range of soils.
Male
and female flowers are in separate clusters towards the
tips of branches near the top of the same tree (monoecious).
They appear in May and June.
The
greenish-red female flowers are in inflorescences
which develop into cones.
The male flowers are yellow.
Woody,
light brown, cylindrical cones
are 5-8 cm long, have crinkled scales
and hang downwards. (They are pendulous).
Facts
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It
grows very quickly, to yield large amounts of light,
tough timber used for building, joinery, box- and
paper-making.
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During
World War II the light wood was found to be ideal for
the construction of the famous Mosquito aircraft.
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It
is a native of the west coast of North America and was
introduced into Britain in 1831. 'Sitka' comes from
Sitka Sound in Alaska
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