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Pinus contorta

An evergreen conifer native to western North America with a twisted trunk and needles in bundles of two, highly tolerant of wind and salt spray, with fire-driven regeneration and serotinous cones in some subspecies, ranging from shrub to tall across coastal to inland habitats.

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Common Names

Lodgepole Pine, Shore Pine, Beach Pine, Sierra Lodgepole Pine, Tamarack Pine, Coast Pine, Rocky Mountain Lodgepole Pine, Bolander Pine, Black Pine

Summary

Lodgepole pine is a western North American evergreen native from Alaska and the Yukon to Baja California and east to the Black Hills, with coastal shore pine and inland lodgepole forms. It grows as a medium- to large-sized tree with a twisted, contorted trunk and a broad crown; needles occur in bundles of two and are 1.5–3 inches long, cones are egg-shaped and small, and bark is thin and scaly; cones may open at maturity or remain closed for years, reflecting variation in serotiny.

For cultivation, it tolerates full sun and a wide range of soils, including poor or dry sites, and regeneration is prolific after-fire events; propagation is by seed from cones, with seeds maturing in September–October and germinating in roughly 30–50 days, and stored seeds viable for up to 17 years; uses include timber, posts, landscaping, windbreaks, and habitat for wildlife.

Lifecycle

Perennial

Height

20-100 ft

Spread

20-50 feet

Hardiness Zones

Zones 4a-8b

Sunlight Requirements

Ideally full sun.

Soil Type

Well-drained to excessively drained soils

Soil Drainage

Moist, well-drained soils.

Soil pH

4.5-7.5

Bloom Color

Reddish purple (female flowers), pale yellow to yellowish orange (male flowers)

Bloom Time

Spring

Foliage Color

Green to yellow-green

Fall Foliage Color

Green

Leaf Lifecycle

Evergreen needle

Growth Rate

Fast-growing, juvenile growth about 1–2 ft/year, mature growth about 0.5–1 ft/year

Seasons of Interest

Spring

Propagation Methods

Seeds, Cuttings, Layering

Attracts Wildlife

Attracts hummingbirds, butterflies, and birds

Taxonomy

Taxonomic Rank
Species
Author
Douglas ex Loudon
Publication
Arbor. Frutic. Brit. 4: 2292. (1838)

Superior Taxa

Kingdom
Plantae
Subkingdom
Pteridobiotina
Phylum
Pinophyta
Class
Pinopsida
Subclass
Pinidae
Order
Pinales
Family
Pinaceae
Genus
Pinus

Inferior Taxa

Pinus contorta var. contorta Pinus contorta var. latifolia Pinus contorta var. murrayana

Synonyms

Pinus inops Pinus macintoshiana

References

Lodgepole Pine (Pinus contorta): History, Characte…. americangardener.net.
Conifer Database - contorta. conifersociety.org.
Pinus contorta (lodgepole pine, shore pine) - Plan…. depts.washington.edu.
How To Grow Pinus contorta. earthone.io.
Pinus contorta. en.wikipedia.org.
Pinus contorta - FNA. floranorthamerica.org.
Pinus contorta | Landscape Plants | Oregon State U…. landscapeplants.oregonstate.edu.
Beach Pine: Native Tree with Edible Uses. plantnative.org.
Pinus contorta - North Carolina Extension Gardener…. plants.ces.ncsu.edu.
Lodgepole pine (Pinus contorta). ucanr.edu.
Pinus contorta ( Lodgepole Pine ) - Professional G…. backyardgardener.com.
Care for a Pinus Contorta | Bonsai Nut. bonsainut.com.
Pinus contorta (lodgepole pine) | CABI Compendium. cabidigitallibrary.org.
Shore Pine - Pinus contorta 'Contorta'. pnwplants.wsu.edu.
Pinus contorta Dougl. srs.fs.usda.gov.
Pinus contorta (Lodgepole pine) | Native Plants of…. wildflower.org.
World Flora Online. worldfloraonline.org. June 2024.