Bristlecone pines are a species of pine tree renowned for their resilience to harsh conditions and their unrivaled longevity. The world's oldest bristlecone pine is more than 5,000 years old, making it the most ancient living organism on earth.
Bristlecone pines are a species of pine tree renowned for their resilience to harsh conditions and their unrivaled longevity. The world's oldest bristlecone pine is more than 5,000 years old, making it the most ancient living organism on earth.