Pinus contorta var. contorta

Shore pine (en)

Variety

Gymnosperms > Pinales > Pinaceae > Pinus > Pinus contorta

Characteristics

Trees to 10m; trunk to 0.  diam., straight, leaning landward in protected stands, or contorted and bent when not, or reduced to shrub form by wind shear and salt spray; mature crown irregularly rounded or flat. Bark evidently and irregularly furrowed, cross-checked into small, square or rectangular, orange-brown to purple-brown scaly plates. Branches spreading, often contorted. Leaves 2--  ´ 0.7--0.9(--1.1)mm, dark green, apex acute to broadly acute or blunt. Seed cones maturing and shedding seeds in 2 years, persistent or variously serotinous, strongly asymmetric, strongly recurved, often in whorls, proximal outer apophyses strongly domed.
Life form perennial
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality monoecy
Pollination anemogamy
Spread anemochory
Mature width (meter) 4.0 - 8.0
Mature height (meter) 11.4 - 15.2
Root system -
Rooting depth (meter) 0.5
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-8
Soil humidity 5-5
Soil texture -
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 6-10

Usage

Uses fiber fuel
Edible -
Therapeutic use Antirheumatic (External) (unspecified), Unspecified (unspecified), Dermatological Aid (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings. Seeds needs soaking.
Mode seedlings
Germination duration (days) 30 - 60
Germination temperacture (C°) 12 - 18
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -15
Optimum temperature (C°) 23 - 30
Size -
Vigor -
Productivity -

Distribution

Pinus contorta var. contorta world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:77170089-1
WFO ID wfo-0001091646
COL ID 5QR86
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pinus contorta var. contorta