Picea schrenkiana Fisch. & C.A.Mey.

Schrenk's spruce (en)

Species

Gymnosperms > Pinales > Pinaceae > Picea

Characteristics

Trees to 60 m tall; trunk to 2 m d.b.h.; bark dull brown, thickly flaking; crown cylindric or narrowly pyramidal; branchlets pendulous, yellowish gray or yellow in 1st and 2nd years, finally dark gray, glabrous or pubescent; winter buds brownish yellow, conical-ovoid, slightly resinous, scales slightly opening at base of branchlets. Leaves spreading radially, directed forward, quadrangular-linear, straight or somewhat curved, broadly rhombic in cross section, 2-3.5 cm × ca. 1.5 mm, stomatal lines 5-8 along each surface adaxially, 4-6 along each surface abaxially, apex acute. Seed cones purple or green, maturing purplish or dull brown, ellipsoid-cylindric or cylindric, 6-11.3 × 2.5-3.5 cm. Seed scales triangular-obovate, 1.2-2 × (1-)1.3-1.8 cm, apex rounded. Seeds obliquely ovoid, 3-4 mm; wing obovate, 1.2-1.3 cm. Pollination May-Jun, seed maturity Sep-Oct.
Life form
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 50.0
Root system -
Rooting depth (meter) 1.5
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light -
Soil humidity -
Soil texture 7-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses material medicinal wood
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 30 - 60
Germination temperacture (C°) 12
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Picea schrenkiana unspecified picture

Distribution

Picea schrenkiana world distribution map, present in China

Conservation status

Picea schrenkiana threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:262720-1
WFO ID wfo-0000482662
COL ID 6VJ2C
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Picea schrenkiana f. robertii Pinus schrenkiana Picea robertii Picea schrenkiana Abies schrenkiana Picea obovata var. schrenkiana Picea orientalis var. longifolia Pinus orientalis var. longifolia Pinus abies f. schrenkiana

Lower taxons

Picea schrenkiana subsp. tianschanica