The Nature LibraryEN·ES
NL·0121PlantsPinaceaeTree5,991 field observations
Great Basin bristlecone pineNL·0121
Plate 1 of 8. (c) Jim Morefield, some rights reserved (CC BY), uploaded by Jim Morefield · via iNaturalist

Herbarium of the Nature Library

Name
Pinus longaeva
Family
Pinaceae
Native to
High mountains of eastern California, Nevada and Utah, mostly 2,600–3,500 m
Habitat
Subalpine woodland, Cold desert mountains
IUCN LC · Least concern

Great Basin bristlecone pine

Pinus longaeva

Also calledBristlecone (English) · Pino longevo (Spanish) · Langlebige Kiefer (German) · 狐尾松 húwěisōng (Chinese)

Among the oldest individual non-clonal organisms on Earth. The tree called Methuselah, in California's White Mountains, germinated more than 4,800 years ago, before the Great Pyramid was finished. Bristlecones survive by growing incredibly slowly and letting most of their bark die back.

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. Wikipedia

§1

What it can do

  1. iLives more than 4,800 years on dry, alkaline dolomite where few competitors grow
  2. iiPractises 'sectored architecture': when roots die, only the matching strip of bark dies, so the tree survives on a narrow living ribbon
  3. iiiProduces dense, resinous wood that resists rot, insects and fungi, so dead wood can lie on the ground for thousands of years
  4. ivKeeps needles for up to 40 years or more, saving energy on dry ground
§2

At the table

Edible
Edible with care
Not eaten
Toxic
Deadly

Pine seeds are small and not a traditional food; not considered toxic.

§3

Fruit & seed

Fruit

Woody seed cone

Ripens: Matures in the second autumn

Dark purple cones 6–10 cm long with a fragile bristle on each scale.

Seed

~5 mm (wing ~12 mm)

Small seeds with a detachable wing

Dispersal
Wind, and caching by Clark's nutcrackers
Germination
Cold-stratify ~60 days; sow in gritty mineral mix
§4

How to grow it

Hardiness (USDA zones)

1
2
3
4
5
6
7
8
9
10
11
12
13

USDA 4–7. Survives winters down to about -34 °C.

Light
Full sun
Water
Low
Soil
Lean, gravelly, sharply drained
Propagation
Seed
To harvest
Ornamental; extremely slow
Climates
Montane, Continental, Arid
  1. 1Cold-stratify seed for about two months
  2. 2Sow in a gritty, low-nutrient mix
  3. 3Grow on in full sun with minimal fertilizer
  4. 4Plant in poor, well-drained ground; rich soil and wet roots kill it

Can it grow where you are?

or
§5

Where it lives

Recorded sightings

—

geo-referenced records in GBIF, from museums, herbaria and field observers.

Native range

High mountains of eastern California, Nevada and Utah, mostly 2,600–3,500 m

Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.

§6

In the old herbals & bestiaries

No plate in the Source Library names this exact species, so these show its closest relatives as the old naturalists drew them: same genus, or the same kind of plant. Click a plate to read the page it came from, with translation.

§7

In the stacks

Searching the stacks…

Every page naming Pinus longaeva in the Biodiversity Heritage Library →

§8

Marginalia

Edmund Schulman's ring-counts in the 1950s revealed the trees' age, and bristlecone chronologies stretching back more than 8,000 years were used to calibrate radiocarbon dating. In 1964 a researcher cut down the tree later named Prometheus, at about 4,900 years old, with Forest Service permission.

Curiosity

Because bristlecone ring-widths record past climate, the trees helped show that early radiocarbon dates were off by centuries.

§9

Kinship

  1. kingdomPlantae
  2. ›phylumTracheophyta
  3. ›classPinopsida
  4. ›orderPinales
  5. ›familyPinaceae
  6. ›subfamilyPinoideae
  7. ›genusPinus
  8. ›subgenusStrobus
  9. ›sectionParrya
  10. ›subsectionBalfourianae
Open its branch on the Wheel of Life →

Photographs: iNaturalist contributors under the licences shown. Records: GBIF.org. Historical plates: Source Library (CC BY-SA 4.0; originals public domain). Summary text: Nature Library editors and Wikipedia (CC BY-SA). Medicinal and edibility notes are historical and educational, not advice. iNaturalist taxon 48414.