Larix sibirica Ledeb.

Siberian larch (en), Mélèze (fr)

Species

Gymnosperms > Pinales > Pinaceae > Larix

Characteristics

Trees to 40 m tall; trunk to 80 cm d.b.h.; bark dark gray to dark brown, rough, longitudinally fissured; crown conical, branchlets not pendulous, yellow or yellowish gray, glossy, densely hairy when young, glabrescent; short branchlets densely grayish hairy at apex; winter buds subglobose. Leaves 2-4 cm, keeled abaxially, apex acute or obtuse. Seed cones purplish or reddish brown, rarely green, maturing pale brown or purplish brown, ovoid or narrowly so, 2.5-4.5 × 2-3.5 cm. Seed scales 25-40, ovate or narrowly rhombic-ovate, 1.5-2 × 1-1.8 cm, usually densely rusty brown pubescent abaxially, rarely subglabrous, apex obtuse. Bracts included, violet, oblong-lanceolate, 1/4-1/2 as long as seed scales, midvein elongated into a caudate cusp. Seeds light gray, obliquely obovoid, 1-1.5 cm including wing. Pollination May, seed maturity Sep-Oct.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 30.0
Root system -
Rooting depth (meter) 1.3
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Mountains and lowland taiga at elevations of 500-3500 metres in Xinjiang province of China.
Light 4-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 1-1

Usage

Uses environmental use gum material medicinal wood
Edible -
Therapeutic use Antiseptic (unspecified), Expectorant (unspecified), Pectoral (unspecified), Rheumatism (unspecified), Rubefacient (unspecified), Stimulant (unspecified), Vulnerary (unspecified), Diuretic (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings. Seeds needs stratification.
Mode seedlings
Germination duration (days) 30 - 90
Germination temperacture (C°) 11 - 13
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Larix sibirica unspecified picture
Larix sibirica unspecified picture

Distribution

Larix sibirica world distribution map, present in China and Mongolia

Conservation status

Larix sibirica threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:262455-1
WFO ID wfo-0000443388
COL ID 6NZ9P
BDTFX ID 164687
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Larix sibirica Larix russica Larix pseudolarix Larix archangelica Larix altaica Pinus pseudolarix Larix sukaczewii Larix altaica Larix sibirica var. hybrida Larix sibirica var. viridis Larix europaea var. sibirica Larix decidua var. sibirica Larix decidua subsp. sibirica Pinus larix var. russica Larix decidua var. russica Larix europaea var. russica Pinus larix var. intermedia Larix sibirica f. pendula Larix decidua var. rossica