The longest-lived non-clonal organisms on Earth. The oldest known bristlecone pine ("Methuselah") is over 4,800 years old — alive when the Egyptian pyramids were built.

§ Quick facts

SizeMature height 5–15 m (16–50 ft); trunk diameter 0.5–1.5 m
WeightN/A
Lifespan5,000+ years; the longest-lived non-clonal trees on Earth
OrderPinales
FamilyPinaceae

§ Encyclopedia

Pinus longaeva is a long-living species of bristlecone pine tree found in the higher mountains of California, Nevada, and Utah. In 1987, the bristlecone pine was designated one of Nevada's state trees.

Source: Wikipedia — Pinus longaeva Licensed under CC BY-SA 4.0

§ Identification

Field marks. Twisted gnarled appearance with bristle-tipped needles in bundles of five.

Similar species. Limber Pine. Foxtail Pine.

Voice. N/A

§ Diet & behavior

Diet. N/A — photosynthesis with extremely efficient water use

Behavior. Grows in extreme high-elevation environments.

§ Range

Mountain ranges of eastern California, Nevada, Utah

§ Habitat

High-elevation (9,500–11,500 ft) windswept rocky slopes

§ Threats

Mountain pine beetle outbreaks (climate-driven), white pine blister rust, foot traffic damaging roots, vandalism.

§ Conservation status

According to the IUCN Red List, the great basin bristlecone pine is currently classified as Least Concern.

§ What helps

Stay on designated trails. Support White Mountain and Great Basin protection. Reduce fossil fuel emissions to slow climate stressors.

Support our work More ways to help

§ Further reading

§ Sources cited

  • USDA Forest Service Inyo National Forest
  • Laboratory of Tree-Ring Research
  • IUCN Red List 2011