Skip to content

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

Download on the App StoreGet it on Google Play

lodgepole pine
Photo by Alison Northup (CC BY) via iNaturalist

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.

Check your lodgepole pine from a photo

Pocket Botanist looks at a photo of your plant and tells you what's wrong and what to try first.

Download on the App StoreGet it on Google Play

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

  1. Collect cones in late autumn.
  2. Place cones in a warm, dry area until they open.
  3. Sow seeds in a well draining potting mix.
  4. 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

JFMAMJJASOND
Flowering
Fruiting
Foliage

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

This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.

Download on the App StoreGet it on Google Play

Get the app

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.