The oldest tree species is the Great Basin bristlecone pine (Pinus longaeva). The oldest tree of the species is named Methuselah and is more than 4,800 years old. The longevity of the Great Basin ...

The new growth on a pine tree is referred to as the “candle” stage, the best stage to prune a pine. The new growth on a pine tree is referred to as the “candle” stage, the best stage to prune a pine.

The bristlecone pine tree is the world's oldest living non-clonal organism. This one grows in California's White Mountains. (Kat Kerlin/UC Davis) What can the world’s longest living individual teach ...

Newly pruned pines results in a fuller, more compact plant. CONTRIBUTED Make the right cuts when pruning trees GARDENING: Rejuvenate your overgrown shrubs Newly pruned pines results in a fuller, more ...

Add Yahoo as a preferred source to see more of our stories on Google. One of Inyo National Forest's many bristlecone pine trees, photographed in 2007 (AFP/Getty) High in the arid mountain forests of ...

High in the arid mountain forests of eastern California there is a living tree that's older than the pyramids of Giza and the ancient city-state of Babylon — but its location is a secret. The ...