Rocky Mountain Bristlecone Pine is one of the world's longest-lived organisms, with trees estimated to be 2,500 years old in the Colorado Rockies. Its dense, bottle-brush needles with white resin flecks and distinctive cones with bristle-tipped scales make it recognizable. It grows in harsh, rocky subalpine environments near treeline.
Best time to see a Rocky Mountain Bristlecone Pine
The best time to see a Rocky Mountain Bristlecone Pine is June–August, when about 61% of U.S. sightings happen, based on 6,800 research-grade iNaturalist observations.
Not certain it is a Rocky Mountain Bristlecone Pine? What plant is this? walks through what to check first and the lookalikes that catch people out.
Recent Rocky Mountain Bristlecone Pine sightings near you
Live, research-grade observations from iNaturalist. Allow location to center the map on you.
Spotted a Rocky Mountain Bristlecone Pine?
Point Huck at any plant, bird, or animal and know for sure - plus a live map of where it is being spotted near you.