Blue Colorado Spruce Picea pungens (Pinaceae) HEIGHT to 30m Slender conical evergreen. BARK Purplish and ridged. BRANCHES Bear smooth, yellowish-brown twigs. LEAVES Sharply pointed, stiff needles, to 3cm long, and usually dark green, grow all round shoot, but upper surface has more and some curve upwards to make top surface look more dense. REPRODUCTIVE PARTS Male and female flowers in small, separate clusters on same tree; males red-tinged, females greener. Mature female cones pendent, narrowly oval, to 12cm long, often slightly curved; scales have irregularly toothed tips. STATUS AND DISTRIBUTION A native of the south-western USA, growing on dry, stony mountain slopes and streamsides, but commonly planted for ornament and timber throughout much of N Europe.
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Blue Colorado Spruce Picea pungens (Pinaceae) HEIGHT to 30m Slender conical evergreen. BARK Purplish and ridged. BRANCHES Bear smooth, yellowish-brown twigs. LEAVES Sharply pointed, stiff needles, to 3cm long, and usually dark green, grow all round shoot, but upper surface has more and some curve upwards to make top surface look more dense. REPRODUCTIVE PARTS Male and female flowers in small, separate clusters on same tree; males red-tinged, females greener. Mature female cones pendent, narrowly oval, to 12cm long, often slightly curved; scales have irregularly toothed tips. STATUS AND DISTRIBUTION A native of the south-western USA, growing on dry, stony mountain slopes and streamsides, but commonly planted for ornament and timber throughout much of N Europe.

Filename: 132365.jpg
Size: 3543x2353 / 6.1MB
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Date: 3 Jul 2013
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Credit: PAUL STERRY/NPL
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Model Release: No
Property Release: No
Restrictions: Nature Photographers Ltd., West Wit, New Road, Little London, Tadley, Hampshire, RG26 5EU. Tel: +44(0)1256 850661 web: www.naturephotographers.co.uk
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