Picea obovata Ledeb.

Siberian spruce (en), Épicéa de sibérie (fr)

Species

Gymnosperms > Pinales > Pinaceae > Picea

Characteristics

Trees to 40 m tall; trunk to 1 m d.b.h.; bark dark gray, irregularly flaking; crown pyramidal; branchlets yellow or pale brown-yellow, turning gray or dull gray, initially with dense glandular hairs, later puberulent; winter buds pale brown-yellow, conical, resinous, scales slightly recurved at base of branchlets. Leaves directed forward on upper side of branchlets, spreading on lower side, quadrangular-linear, ± curved, quadrangular or broadly rhombic in cross section, 1.3-2.3 cm × ca. 2 mm, stomatal lines 5-7 along each surface adaxially and 4 or 5 along each surface abaxially, apex acute. Seed cones purple or dark purple, rarely green when young, maturing brown, ovoid-cylindric or cylindric, 5-11 × 2-3 cm. Seed scales at middle of cones cuneate-obovate, convex, 1.8-2.1 × 1.5-1.8 cm, exposed part nearly smooth, sometimes slightly striate, distal margin entire, rounded, or truncate-rounded. Seeds dark brown, triangular-obovoid, ca. 5 mm; wing obovate-oblong, 9-11 mm. Pollination May, 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) 40.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

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

Usage

Uses environmental use material medicinal social use 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

Fruit

Picea obovata fruit picture by Daniel Bäck (cc-by-sa)

Distribution

Picea obovata world distribution map, present in China

Conservation status

Picea obovata threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:262697-1
WFO ID wfo-0000482620
COL ID 4HQ46
BDTFX ID 121607
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Abies obovata Picea wolossowiczii Abies alpestris Picea alpestris Picea petchorica Picea obovata var. pendula Picea obovata var. argentea Picea obovata var. brevifolia Picea obovata var. densifolia Picea obovata var. krylovii Picea obovata var. lutescens Picea obovata var. seminskiensis Picea obovata var. tschiketamanica Picea obovata var. lucifera Picea obovata subsp. krylovii Picea obovata subsp. tschiketamanica Pinus abies var. obovata Abies excelsa var. obovata Picea excelsa var. obovata Picea abies var. obovata Picea abies subsp. obovata Picea vulgaris var. altaica Abies excelsa var. altaica Picea obovata subsp. petschorica Pinus obovata var. schrenkiana Picea obovata var. coerulea Pinus abies f. obovata Pinus obovata Picea obovata