Pinus contorta var. latifolia Engelm. ex S.Watson

Lodgepole pine (en)

Variety

Gymnosperms > Pinales > Pinaceae > Pinus > Pinus contorta

Characteristics

Trees to 46m; trunk to 0.  diam., mostly straight and evenly tapering, or at or above timberline reduced to shrub form by wind shear; crown usually conic at maturity. Bark gray-to red-brown, not evidently furrowed, separating into loose plates. Branches mostly horizontally spreading, not ascending at tip. Leaves (4--)5--  ´ 1--2(--3)mm, yellow-green, apex narrowly acute to short-acuminate. Seed cones maturing in 2 years, then shedding seeds or variously serotinous, long-persistent, strongly asymmetric, mostly recurved, seldom whorled, mostly in 2s or solitary, mid and lower apophyses mostly much domed.
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A small rounded tree. It grows 10-28 m high. The limbs are thin and near the top. The bark is thin and rough. It is reddish-brown and scaly. The needles are in pairs and 3-6 cm long.
Life form perennial
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality monoecy
Pollination anemogamy
Spread anemochory
Mature width (meter) 8.0
Mature height (meter) 15.0 - 28.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

A fire-successional species, growing in high montane forests, often to the timberline; at elevations up to 3,500 metres.
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It is a temperate plant. It can grow in coastal sand dunes to rocky hilltops.
Light 7-9
Soil humidity 1-9
Soil texture 3-6
Soil acidity 3-6
Soil nutriment -
Hardiness (USDA) 6-8

Usage

The succulent cambium layer between the bark and wood is eaten. It is usually eaten fresh but can be dried.
Uses dye fiber medicinal oil wood
Edible barks saps seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

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

Images

Pinus contorta var. latifolia unspecified picture
Pinus contorta var. latifolia unspecified picture

Distribution

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

Identifiers

LSID urn:lsid:ipni.org:names:196956-2
WFO ID wfo-0000477407
COL ID 5QR88
BDTFX ID 164689
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pinus tenuis Pinus tamrac Pinus boursieri Pinus divaricata var. musci Pinus divaricata var. hendersonii Pinus contorta var. latifolia Pinus divaricata var. latifolia Pinus contorta subsp. latifolia Pinus contorta var. bourcieri Pinus contorta var. hendersonii Pinus murrayana var. sargentii Pinus contorta var. yukonensis Pinus bourcieri