Larix gmelinii (Rupr.) Kuzen.

Dahurian larch (en)

Species

Gymnosperms > Pinales > Pinaceae > Larix

Characteristics

Trees to 35 m tall; trunk to 90 cm d.b.h.; bark gray to dark gray, longitudinally fissured, scaly; crown ovoid-conical; branchlets initially yellowish brown, aging gray-brown or gray, slender, ca. 1 mm in diam., glabrous or pubescent; short branchlets 2-4 mm in diam., yellowish hairy at apex; winter buds subglobose, scales dark brown. Leaves 1.5-3 cm × 0.7-1 mm, keeled abaxially. Seed cones purplish red, maturing yellow-brown or purplish brown, ovoid or ovoid-oblong, 1.2-4 × 1-3 cm. Seed scales 14-45, pentagonal-ovate, 1-1.5 × 0.8-1.2 cm at middle of cone, glabrous and glossy abaxially, margin truncate or emarginate toward apex. Bracts ovate-lanceolate, 1/3-1/2 as long as seed scales, apex cuspidate. Seeds grayish with light brown spots, obliquely ovoid, ca. 10 mm including wing. Pollination May-Jun, seed maturity Sep.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality monoecy
Pollination anemogamy
Spread -
Mature width (meter) 4.0 - 8.0
Mature height (meter) 30.0
Root system -
Rooting depth (meter) -
Root diameter (meter) 0.6
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Forms dense forests at high altitudes. Hills, mountains, rocky slopes, peatlands, swamps, lowland sub-arctic plains, river basins and valleys 300-2800 metres.
Light 6-9
Soil humidity 3-7
Soil texture 3-6
Soil acidity 2-6
Soil nutriment -
Hardiness (USDA) 1-7

Usage

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

Cultivation

Can be grown by cuttings, graftings or seedlings. Seeds needs stratification.
Mode cuttings graftings 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 gmelinii unspecified picture
Larix gmelinii unspecified picture

Distribution

Larix gmelinii world distribution map, present in China, Japan, Mongolia, and Korea (Democratic People's Republic of)

Conservation status

Larix gmelinii threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:77092562-1
WFO ID wfo-0000509693
COL ID 6NZ8C
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Pinus dahurica Larix gmelinii Abies gmelinii Larix dahurica Larix gmelinii f. macrocarpa Larix gmelinii f. pubibasis Larix dahurica Larix dahurica var. prostrata Larix dahurica var. pubescens Larix gmelinii var. hsinganica Larix olgensis var. komarovii Larix dahurica var. cajanderi Larix europaea var. dahurica Pinus larix var. dahurica Larix dahurica f. denticulata Larix dahurica f. multilepis Larix dahurica f. chlorocarpa Larix dahurica f. erythrocarpa

Lower taxons

Larix gmelinii var. japonica Larix gmelinii var. olgensis Larix gmelinii var. principis-rupprechtii Larix gmelinii var. gmelinii