Oldest tree >4,700 years, Pinus longaeva Bristlecone Pine (Methuselah), White Mountain Range, California
(c. 4,900 Pinus longaeva Bristlecone Pine (Prometheus), Nevada cut down in 1964)
Oldest clonal tree Picea abies, Norway Spruce (Pando), in Sweden 9,550 years. Populus tremuloides, Quaking Aspen (Pando), Utah, c. 80,000 years and >6000 tons. 
List of the world’s oldest trees.