Plant guide
Lodgepole pine.
Pinus contorta
Pronounced PY-nus kon-TOR-tuh
Also known as Bolander Beach Pine, Bolander's Beach Pine, Lodgepole Pine, Scrub Pine, Shore Pine, Tamarack Pine, contorta pine
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The lodgepole pine is a hardy evergreen conifer that thrives in diverse environments across western North America. It is well known for its slender, straight trunk which historically provided poles for indigenous structures. These trees are quite resilient and often colonize areas after forest fires.
At a glance
- Care level
- Moderate
- Plant type
- Coniferous evergreen tree
- Light
- Full sun
- Indoor light
- Direct sun
- Water
- Every 7 to 14 days
- Mature size
- 30 to 100 feet
- Growth rate
- Medium
- Hardiness
- USDA 4 to 8
- Bloom time
- Late spring to early summer
Care
Plant this tree in a spot with full sun and well draining soil to keep it happy. Watch for yellowing needles or stunted growth, which often signal poor drainage or nutrient deficiencies. It is quite self sufficient once established in the landscape.
- Watering
- Water deeply during the first few years until the root system is established.
- Feeding
- Apply a balanced fertilizer once in early spring if the soil is nutrient poor.
- Pruning
- Remove dead or damaged branches in late winter while the tree is dormant.
- Repotting
- Repotting is generally only necessary for container specimens when they become root bound.
- Soil
- Well draining, rocky, or sandy soil
- Soil pH
- Acidic to neutral
- Temperature
- -40 to 30°C
- Humidity
- 40 to 70%
- Drought tolerance
- High
- Lifespan
- Perennial, typically 80 to 150 years
- Fragrance
- Light
- Deer and rabbits
- Moderate
Signs it needs repotting
- Roots growing out of the drainage holes
- Stunted growth despite proper care
Safety
- People
- The needles and resin are generally non toxic, though they can cause mild irritation if ingested in large quantities.
- Children
- The sharp needles can poke small children, so it is best to plant this tree away from play areas.
- Contact allergens
- The resin can be sticky and may cause mild skin irritation in sensitive individuals.
- Airborne allergens
- The pollen is windborne and can cause seasonal respiratory allergies in some people.
- Edibility
- The seeds are edible, but they are very small and generally not harvested for human consumption.
How to identify it
- Needles in bundles of two
- Short, twisted, dark green needles
- Small, egg shaped, woody cones
- Thin, scaly, reddish brown bark
- Height
- 3 to 30m
- Spread
- 2 to 6m
- Leaves
- dark green, yellow green, evergreen
- Flowers
- yellow, red, 0.5 to 1.5cm
- Fruit
- brown, Autumn
Problems to watch for
- Mountain Pine Beetle · These beetles bore into the bark and can kill mature trees during outbreaks.
- Needle Cast · Fungal infections cause needles to turn brown and drop prematurely.
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Growing it
- Propagation
- seed
- When to plant
- spring, autumn
- Overwintering
- This tree is fully hardy and requires no special protection during winter. Ensure the soil is well drained to prevent root rot during wet winter months.
- In containers
- Not recommended for containers due to its large size and deep root system.
Seed
- Collect cones in late autumn.
- Place cones in a warm, dry area until they open.
- Sow seeds in a well draining potting mix.
- Keep moist and provide bright, indirect light.
Plant in groups to mimic natural forest stands, which helps with wind stability and soil health.
Grows well with
- Common Juniper · They share similar soil and moisture requirements in rocky landscapes.
- Quaking Aspen · Both are pioneer species that often grow together in post fire environments.
Similar species
- Jack Pine · It is a close relative with similar serotinous cones and growth habits.
Science
- Family
- Pinaceae
- Genus
- Pinus
- Order
- Pinales
- Class
- Pinopsida
- Native range
- Western North America
- Conservation
- This species is widespread and not of conservation concern.
This tree is a pioneer species that quickly colonizes disturbed areas, especially after wildfires.
- Value to wildlife
- nesting site, seeds for birds, cover for small mammals
- Pollinators
- bees, beetles
- Uses
- ornamental, timber, reforestation, windbreak
Through the year
Ecological indicators
- Salinity
- 1/9
- Soil reaction
- 4/9
- Light
- 8/9
- Temperature
- 3/9
- Moisture
- 4/9
- Nutrients
- 2/9
Taxonomy resolved against GBIF.
Questions people ask
- Does it need a lot of water?
- It is quite drought tolerant once established and prefers well draining soil.
- Can I grow it in a container?
- It is not well suited for long term container growth due to its size.
Where the name comes from
The species name contorta refers to the twisted appearance of the needles and sometimes the trunk. The common name lodgepole pine reflects its historical use by indigenous peoples for building structures.
Good to know
- The name lodgepole comes from the Native American practice of using the straight trunks for lodge poles.
- It is the provincial tree of Alberta, Canada.
- It can grow in very poor, rocky soils where other trees struggle.
- The tree is highly adapted to fire-prone ecosystems.
Also in
Keep your lodgepole pine growing
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This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.
