Plant

Great Basin Bristlecone Pine

Pinus longaeva

Also known as Bristlecone Pine, Intermountain Bristlecone Pine, Western Bristlecone Pine

Great Basin bristlecone pines endure some of the harshest high-altitude environments in North America, often growing in nutrient-poor dolomite soils above 3,000 meters. Their dense, resinous wood decays exceptionally slowly, allowing dead branches to persist for millennia while living strips of bark sustain sparse crowns. Some individuals exceed 4,800 years of age, making them among the oldest non-clonal living organisms on Earth.

AncientConiferAlpine

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Least ConcernConservation status

Key facts

Diet & preyAutotrophic (Photosynthesis)

Predators

Mountain Pine Beetle

ThreatsClimate change, white pine blister rust, mountain pine beetle

HabitatsSubalpine ridges, dolomite slopes, high mountains

Life span4,000–5,000+ years

Classification

FamilyPinaceae
SpeciesPinus longaeva

Range & activity

Range data is not available yet.

Safe observation

Interaction riskLow

Low
Moderate
High
Very high

Why interaction risk is low: Safe to observe at a normal distance.
What to notice: Look for twisted, wind-sculpted trunks with bare golden wood and dark green needle clusters.
Support conservation: Stay on established trails, avoid touching the trunk, and never collect pine cones or dead wood.

Responsible observation

Respect Roots: Tread carefully around the base of trees, as soil compaction damages delicate surface roots.
Leave Wood Intact: Refrain from collecting fallen wood or cones to preserve the fragile high-altitude ecosystem.
Stay on Trails: Follow designated paths in protected groves like those in Ancient Bristlecone Pine Forest.

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